Finding the Fourth Proportional to 42,878,078.57, 59,172,122.78 and 23,298,966.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,878,078.57 : 59,172,122.78 = 23,298,966.47 : x
2. Step 2: Convert to fraction form
   42,878,078.57/59,172,122.78 = 23,298,966.47/x
3. Step 3: Cross multiply
   42,878,078.57x = 59,172,122.78 × 23,298,966.47
4. Step 4: Simplify right side
   42,878,078.57x = 1,378,649,304,609,943.25
5. Step 5: Solve for x
   x = 1,378,649,304,609,943.25/42,878,078.57
6. Step 6: Final answer
   x = 32,152,777.14