Finding the Fourth Proportional to 110,448.12, 152,414.22 and 67,499.43

Step by Step Solution

1. Step 1: Write the proportion equation
   110,448.12 : 152,414.22 = 67,499.43 : x
2. Step 2: Convert to fraction form
   110,448.12/152,414.22 = 67,499.43/x
3. Step 3: Cross multiply
   110,448.12x = 152,414.22 × 67,499.43
4. Step 4: Simplify right side
   110,448.12x = 10,287,872,973.89
5. Step 5: Solve for x
   x = 10,287,872,973.89/110,448.12
6. Step 6: Final answer
   x = 93,146.66