Finding the Fourth Proportional to 9,347.52, 14,038.56 and 7,412.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,347.52 : 14,038.56 = 7,412.16 : x
2. Step 2: Convert to fraction form
   9,347.52/14,038.56 = 7,412.16/x
3. Step 3: Cross multiply
   9,347.52x = 14,038.56 × 7,412.16
4. Step 4: Simplify right side
   9,347.52x = 104,056,052.89
5. Step 5: Solve for x
   x = 104,056,052.89/9,347.52
6. Step 6: Final answer
   x = 11,131.94