Finding the Fourth Proportional to 39,342.69, 54,294.71 and 23,210.61

Step by Step Solution

1. Step 1: Write the proportion equation
   39,342.69 : 54,294.71 = 23,210.61 : x
2. Step 2: Convert to fraction form
   39,342.69/54,294.71 = 23,210.61/x
3. Step 3: Cross multiply
   39,342.69x = 54,294.71 × 23,210.61
4. Step 4: Simplify right side
   39,342.69x = 1,260,213,222.82
5. Step 5: Solve for x
   x = 1,260,213,222.82/39,342.69
6. Step 6: Final answer
   x = 32,031.70