Finding the Fourth Proportional to 99,617.72, 149,444.33 and 33,061.77

Step by Step Solution

1. Step 1: Write the proportion equation
   99,617.72 : 149,444.33 = 33,061.77 : x
2. Step 2: Convert to fraction form
   99,617.72/149,444.33 = 33,061.77/x
3. Step 3: Cross multiply
   99,617.72x = 149,444.33 × 33,061.77
4. Step 4: Simplify right side
   99,617.72x = 4,940,893,900.96
5. Step 5: Solve for x
   x = 4,940,893,900.96/99,617.72
6. Step 6: Final answer
   x = 49,598.55