Finding the Fourth Proportional to 42,380.63, 58,488 and 23,517.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,380.63 : 58,488 = 23,517.75 : x
2. Step 2: Convert to fraction form
   42,380.63/58,488 = 23,517.75/x
3. Step 3: Cross multiply
   42,380.63x = 58,488 × 23,517.75
4. Step 4: Simplify right side
   42,380.63x = 1,375,506,162
5. Step 5: Solve for x
   x = 1,375,506,162/42,380.63
6. Step 6: Final answer
   x = 32,456.01