Finding the Fourth Proportional to 42,680.71, 58,899.41 and 23,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,680.71 : 58,899.41 = 23,560.50 : x
2. Step 2: Convert to fraction form
   42,680.71/58,899.41 = 23,560.50/x
3. Step 3: Cross multiply
   42,680.71x = 58,899.41 × 23,560.50
4. Step 4: Simplify right side
   42,680.71x = 1,387,699,549.31
5. Step 5: Solve for x
   x = 1,387,699,549.31/42,680.71
6. Step 6: Final answer
   x = 32,513.51