Finding the Fourth Proportional to 42,373.97, 63,581.61 and 17,421.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,373.97 : 63,581.61 = 17,421.52 : x
2. Step 2: Convert to fraction form
   42,373.97/63,581.61 = 17,421.52/x
3. Step 3: Cross multiply
   42,373.97x = 63,581.61 × 17,421.52
4. Step 4: Simplify right side
   42,373.97x = 1,107,688,174.85
5. Step 5: Solve for x
   x = 1,107,688,174.85/42,373.97
6. Step 6: Final answer
   x = 26,140.77