Finding the Fourth Proportional to 55,253,168.30, 82,720,320.15 and 48,875,876.30

Step by Step Solution

1. Step 1: Write the proportion equation
   55,253,168.30 : 82,720,320.15 = 48,875,876.30 : x
2. Step 2: Convert to fraction form
   55,253,168.30/82,720,320.15 = 48,875,876.30/x
3. Step 3: Cross multiply
   55,253,168.30x = 82,720,320.15 × 48,875,876.30
4. Step 4: Simplify right side
   55,253,168.30x = 4,043,028,135,147,797.50
5. Step 5: Solve for x
   x = 4,043,028,135,147,797.50/55,253,168.30
6. Step 6: Final answer
   x = 73,172,783.74