Finding the Fourth Proportional to 9,006.80, 12,435.53 and 5,868.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006.80 : 12,435.53 = 5,868.45 : x
2. Step 2: Convert to fraction form
   9,006.80/12,435.53 = 5,868.45/x
3. Step 3: Cross multiply
   9,006.80x = 12,435.53 × 5,868.45
4. Step 4: Simplify right side
   9,006.80x = 72,977,256.69
5. Step 5: Solve for x
   x = 72,977,256.69/9,006.80
6. Step 6: Final answer
   x = 8,102.47