Finding the Fourth Proportional to 67,702.10, 93,607.25 and 59,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,702.10 : 93,607.25 = 59,294.50 : x
2. Step 2: Convert to fraction form
   67,702.10/93,607.25 = 59,294.50/x
3. Step 3: Cross multiply
   67,702.10x = 93,607.25 × 59,294.50
4. Step 4: Simplify right side
   67,702.10x = 5,550,394,554.63
5. Step 5: Solve for x
   x = 5,550,394,554.63/67,702.10
6. Step 6: Final answer
   x = 81,982.61