Finding the Fourth Proportional to 31,562.10, 43,556.61 and 17,415.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,562.10 : 43,556.61 = 17,415.86 : x
2. Step 2: Convert to fraction form
   31,562.10/43,556.61 = 17,415.86/x
3. Step 3: Cross multiply
   31,562.10x = 43,556.61 × 17,415.86
4. Step 4: Simplify right side
   31,562.10x = 758,575,821.83
5. Step 5: Solve for x
   x = 758,575,821.83/31,562.10
6. Step 6: Final answer
   x = 24,034.39