Finding the Fourth Proportional to 57,084.26, 78,807.94 and 34,429.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,084.26 : 78,807.94 = 34,429.02 : x
2. Step 2: Convert to fraction form
   57,084.26/78,807.94 = 34,429.02/x
3. Step 3: Cross multiply
   57,084.26x = 78,807.94 × 34,429.02
4. Step 4: Simplify right side
   57,084.26x = 2,713,280,142.42
5. Step 5: Solve for x
   x = 2,713,280,142.42/57,084.26
6. Step 6: Final answer
   x = 47,531.14