Finding the Fourth Proportional to 42,498.72, 58,647.24 and 23,637.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.72 : 58,647.24 = 23,637.60 : x
2. Step 2: Convert to fraction form
   42,498.72/58,647.24 = 23,637.60/x
3. Step 3: Cross multiply
   42,498.72x = 58,647.24 × 23,637.60
4. Step 4: Simplify right side
   42,498.72x = 1,386,280,000.22
5. Step 5: Solve for x
   x = 1,386,280,000.22/42,498.72
6. Step 6: Final answer
   x = 32,619.34