Finding the Fourth Proportional to 99,597.57, 149,425.62 and 29,478.69

Step by Step Solution

1. Step 1: Write the proportion equation
   99,597.57 : 149,425.62 = 29,478.69 : x
2. Step 2: Convert to fraction form
   99,597.57/149,425.62 = 29,478.69/x
3. Step 3: Cross multiply
   99,597.57x = 149,425.62 × 29,478.69
4. Step 4: Simplify right side
   99,597.57x = 4,404,871,530.04
5. Step 5: Solve for x
   x = 4,404,871,530.04/99,597.57
6. Step 6: Final answer
   x = 44,226.70