Finding the Fourth Proportional to 67,709,683.92, 93,467,967.27 and 45,712,978.02

Step by Step Solution

1. Step 1: Write the proportion equation
   67,709,683.92 : 93,467,967.27 = 45,712,978.02 : x
2. Step 2: Convert to fraction form
   67,709,683.92/93,467,967.27 = 45,712,978.02/x
3. Step 3: Cross multiply
   67,709,683.92x = 93,467,967.27 × 45,712,978.02
4. Step 4: Simplify right side
   67,709,683.92x = 4,272,699,133,387,589.50
5. Step 5: Solve for x
   x = 4,272,699,133,387,589.50/67,709,683.92
6. Step 6: Final answer
   x = 63,103,220.78