Finding the Fourth Proportional to 39,100.71, 58,642.06 and 23,310.20

Step by Step Solution

1. Step 1: Write the proportion equation
   39,100.71 : 58,642.06 = 23,310.20 : x
2. Step 2: Convert to fraction form
   39,100.71/58,642.06 = 23,310.20/x
3. Step 3: Cross multiply
   39,100.71x = 58,642.06 × 23,310.20
4. Step 4: Simplify right side
   39,100.71x = 1,366,958,147.01
5. Step 5: Solve for x
   x = 1,366,958,147.01/39,100.71
6. Step 6: Final answer
   x = 34,959.93