Finding the Fourth Proportional to 57,060,136.67, 78,736,345.59 and 31,943,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   57,060,136.67 : 78,736,345.59 = 31,943,621.33 : x
2. Step 2: Convert to fraction form
   57,060,136.67/78,736,345.59 = 31,943,621.33/x
3. Step 3: Cross multiply
   57,060,136.67x = 78,736,345.59 × 31,943,621.33
4. Step 4: Simplify right side
   57,060,136.67x = 2,515,124,008,434,975.50
5. Step 5: Solve for x
   x = 2,515,124,008,434,975.50/57,060,136.67
6. Step 6: Final answer
   x = 44,078,478.52