Finding the Fourth Proportional to 42,689.60, 58,906.21 and 23,827.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,689.60 : 58,906.21 = 23,827.52 : x
2. Step 2: Convert to fraction form
   42,689.60/58,906.21 = 23,827.52/x
3. Step 3: Cross multiply
   42,689.60x = 58,906.21 × 23,827.52
4. Step 4: Simplify right side
   42,689.60x = 1,403,588,542.80
5. Step 5: Solve for x
   x = 1,403,588,542.80/42,689.60
6. Step 6: Final answer
   x = 32,878.94