Finding the Fourth Proportional to 39,061.30, 53,907.91 and 22,068.66

Step by Step Solution

1. Step 1: Write the proportion equation
   39,061.30 : 53,907.91 = 22,068.66 : x
2. Step 2: Convert to fraction form
   39,061.30/53,907.91 = 22,068.66/x
3. Step 3: Cross multiply
   39,061.30x = 53,907.91 × 22,068.66
4. Step 4: Simplify right side
   39,061.30x = 1,189,675,337.10
5. Step 5: Solve for x
   x = 1,189,675,337.10/39,061.30
6. Step 6: Final answer
   x = 30,456.62