Finding the Fourth Proportional to 9,006.04, 12,425.61 and 7,117.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006.04 : 12,425.61 = 7,117.93 : x
2. Step 2: Convert to fraction form
   9,006.04/12,425.61 = 7,117.93/x
3. Step 3: Cross multiply
   9,006.04x = 12,425.61 × 7,117.93
4. Step 4: Simplify right side
   9,006.04x = 88,444,622.19
5. Step 5: Solve for x
   x = 88,444,622.19/9,006.04
6. Step 6: Final answer
   x = 9,820.59