Finding the Fourth Proportional to 113,017.14, 155,968.54 and 67,702.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,017.14 : 155,968.54 = 67,702.50 : x
2. Step 2: Convert to fraction form
   113,017.14/155,968.54 = 67,702.50/x
3. Step 3: Cross multiply
   113,017.14x = 155,968.54 × 67,702.50
4. Step 4: Simplify right side
   113,017.14x = 10,559,459,910.09
5. Step 5: Solve for x
   x = 10,559,459,910.09/113,017.14
6. Step 6: Final answer
   x = 93,432.38