Finding the Fourth Proportional to 67,709,364.63, 93,467,524.86 and 45,712,658.05

Step by Step Solution

1. Step 1: Write the proportion equation
   67,709,364.63 : 93,467,524.86 = 45,712,658.05 : x
2. Step 2: Convert to fraction form
   67,709,364.63/93,467,524.86 = 45,712,658.05/x
3. Step 3: Cross multiply
   67,709,364.63x = 93,467,524.86 × 45,712,658.05
4. Step 4: Simplify right side
   67,709,364.63x = 4,272,649,002,997,047
5. Step 5: Solve for x
   x = 4,272,649,002,997,047/67,709,364.63
6. Step 6: Final answer
   x = 63,102,777.97