Finding the Fourth Proportional to 31,004.62, 42,785.48 and 17,577.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,004.62 : 42,785.48 = 17,577.12 : x
2. Step 2: Convert to fraction form
   31,004.62/42,785.48 = 17,577.12/x
3. Step 3: Cross multiply
   31,004.62x = 42,785.48 × 17,577.12
4. Step 4: Simplify right side
   31,004.62x = 752,045,516.22
5. Step 5: Solve for x
   x = 752,045,516.22/31,004.62
6. Step 6: Final answer
   x = 24,255.92