Finding the Fourth Proportional to 42,681.60, 58,906.88 and 23,824.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,681.60 : 58,906.88 = 23,824.64 : x
2. Step 2: Convert to fraction form
   42,681.60/58,906.88 = 23,824.64/x
3. Step 3: Cross multiply
   42,681.60x = 58,906.88 × 23,824.64
4. Step 4: Simplify right side
   42,681.60x = 1,403,435,209.52
5. Step 5: Solve for x
   x = 1,403,435,209.52/42,681.60
6. Step 6: Final answer
   x = 32,881.50