Finding the Fourth Proportional to 9,427.47, 14,142.42 and 5,038.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.47 : 14,142.42 = 5,038.89 : x
2. Step 2: Convert to fraction form
   9,427.47/14,142.42 = 5,038.89/x
3. Step 3: Cross multiply
   9,427.47x = 14,142.42 × 5,038.89
4. Step 4: Simplify right side
   9,427.47x = 71,262,098.71
5. Step 5: Solve for x
   x = 71,262,098.71/9,427.47
6. Step 6: Final answer
   x = 7,558.98