Finding the Fourth Proportional to 9,090.32, 12,541.56 and 5,907.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090.32 : 12,541.56 = 5,907.62 : x
2. Step 2: Convert to fraction form
   9,090.32/12,541.56 = 5,907.62/x
3. Step 3: Cross multiply
   9,090.32x = 12,541.56 × 5,907.62
4. Step 4: Simplify right side
   9,090.32x = 74,090,770.69
5. Step 5: Solve for x
   x = 74,090,770.69/9,090.32
6. Step 6: Final answer
   x = 8,150.51