Finding the Fourth Proportional to 42,439, 58,565.86 and 23,577.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,439 : 58,565.86 = 23,577.88 : x
2. Step 2: Convert to fraction form
   42,439/58,565.86 = 23,577.88/x
3. Step 3: Cross multiply
   42,439x = 58,565.86 × 23,577.88
4. Step 4: Simplify right side
   42,439x = 1,380,858,819.18
5. Step 5: Solve for x
   x = 1,380,858,819.18/42,439
6. Step 6: Final answer
   x = 32,537.50