Finding the Fourth Proportional to 99,480.72, 149,175 and 32,908.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,480.72 : 149,175 = 32,908.56 : x
2. Step 2: Convert to fraction form
   99,480.72/149,175 = 32,908.56/x
3. Step 3: Cross multiply
   99,480.72x = 149,175 × 32,908.56
4. Step 4: Simplify right side
   99,480.72x = 4,909,134,438
5. Step 5: Solve for x
   x = 4,909,134,438/99,480.72
6. Step 6: Final answer
   x = 49,347.60