Finding the Fourth Proportional to 99,178.30, 148,767.42 and 29,057.59

Step by Step Solution

1. Step 1: Write the proportion equation
   99,178.30 : 148,767.42 = 29,057.59 : x
2. Step 2: Convert to fraction form
   99,178.30/148,767.42 = 29,057.59/x
3. Step 3: Cross multiply
   99,178.30x = 148,767.42 × 29,057.59
4. Step 4: Simplify right side
   99,178.30x = 4,322,822,695.72
5. Step 5: Solve for x
   x = 4,322,822,695.72/99,178.30
6. Step 6: Final answer
   x = 43,586.38