Finding the Fourth Proportional to 55,284,959,035.98, 76,345,934,807.34 and 52,273,069,722.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,284,959,035.98 : 76,345,934,807.34 = 52,273,069,722.12 : x
2. Step 2: Convert to fraction form
   55,284,959,035.98/76,345,934,807.34 = 52,273,069,722.12/x
3. Step 3: Cross multiply
   55,284,959,035.98x = 76,345,934,807.34 × 52,273,069,722.12
4. Step 4: Simplify right side
   55,284,959,035.98x = 3,990,836,373,184,512,000,000
5. Step 5: Solve for x
   x = 3,990,836,373,184,512,000,000/55,284,959,035.98
6. Step 6: Final answer
   x = 72,186,656,963.74