Finding the Fourth Proportional to 112,458.60, 155,167.29 and 67,151.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,458.60 : 155,167.29 = 67,151.25 : x
2. Step 2: Convert to fraction form
   112,458.60/155,167.29 = 67,151.25/x
3. Step 3: Cross multiply
   112,458.60x = 155,167.29 × 67,151.25
4. Step 4: Simplify right side
   112,458.60x = 10,419,677,482.61
5. Step 5: Solve for x
   x = 10,419,677,482.61/112,458.60
6. Step 6: Final answer
   x = 92,653.45