Finding the Fourth Proportional to 42,321.63, 58,401.60 and 24,415.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,321.63 : 58,401.60 = 24,415.57 : x
2. Step 2: Convert to fraction form
   42,321.63/58,401.60 = 24,415.57/x
3. Step 3: Cross multiply
   42,321.63x = 58,401.60 × 24,415.57
4. Step 4: Simplify right side
   42,321.63x = 1,425,908,352.91
5. Step 5: Solve for x
   x = 1,425,908,352.91/42,321.63
6. Step 6: Final answer
   x = 33,692.19