Finding the Fourth Proportional to 99,402.72, 149,119.20 and 32,849.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,402.72 : 149,119.20 = 32,849.88 : x
2. Step 2: Convert to fraction form
   99,402.72/149,119.20 = 32,849.88/x
3. Step 3: Cross multiply
   99,402.72x = 149,119.20 × 32,849.88
4. Step 4: Simplify right side
   99,402.72x = 4,898,547,825.70
5. Step 5: Solve for x
   x = 4,898,547,825.70/99,402.72
6. Step 6: Final answer
   x = 49,279.82