Finding the Fourth Proportional to 42,490.78, 58,637.33 and 23,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,490.78 : 58,637.33 = 23,627.50 : x
2. Step 2: Convert to fraction form
   42,490.78/58,637.33 = 23,627.50/x
3. Step 3: Cross multiply
   42,490.78x = 58,637.33 × 23,627.50
4. Step 4: Simplify right side
   42,490.78x = 1,385,453,514.58
5. Step 5: Solve for x
   x = 1,385,453,514.58/42,490.78
6. Step 6: Final answer
   x = 32,605.98