Finding the Fourth Proportional to 115,002.60, 158,696.46 and 67,253.10

Step by Step Solution

1. Step 1: Write the proportion equation
   115,002.60 : 158,696.46 = 67,253.10 : x
2. Step 2: Convert to fraction form
   115,002.60/158,696.46 = 67,253.10/x
3. Step 3: Cross multiply
   115,002.60x = 158,696.46 × 67,253.10
4. Step 4: Simplify right side
   115,002.60x = 10,672,828,894.03
5. Step 5: Solve for x
   x = 10,672,828,894.03/115,002.60
6. Step 6: Final answer
   x = 92,805.11