Finding the Fourth Proportional to 9,882.82, 14,826.24 and 4,039.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882.82 : 14,826.24 = 4,039.90 : x
2. Step 2: Convert to fraction form
   9,882.82/14,826.24 = 4,039.90/x
3. Step 3: Cross multiply
   9,882.82x = 14,826.24 × 4,039.90
4. Step 4: Simplify right side
   9,882.82x = 59,896,526.98
5. Step 5: Solve for x
   x = 59,896,526.98/9,882.82
6. Step 6: Final answer
   x = 6,060.67