Finding the Fourth Proportional to 42,354.77, 58,449.63 and 23,491.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.77 : 58,449.63 = 23,491.90 : x
2. Step 2: Convert to fraction form
   42,354.77/58,449.63 = 23,491.90/x
3. Step 3: Cross multiply
   42,354.77x = 58,449.63 × 23,491.90
4. Step 4: Simplify right side
   42,354.77x = 1,373,092,661.55
5. Step 5: Solve for x
   x = 1,373,092,661.55/42,354.77
6. Step 6: Final answer
   x = 32,418.84