Finding the Fourth Proportional to 99,049.82, 148,596.59 and 36,720.32

Step by Step Solution

1. Step 1: Write the proportion equation
   99,049.82 : 148,596.59 = 36,720.32 : x
2. Step 2: Convert to fraction form
   99,049.82/148,596.59 = 36,720.32/x
3. Step 3: Cross multiply
   99,049.82x = 148,596.59 × 36,720.32
4. Step 4: Simplify right side
   99,049.82x = 5,456,513,592.73
5. Step 5: Solve for x
   x = 5,456,513,592.73/99,049.82
6. Step 6: Final answer
   x = 55,088.58