Finding the Fourth Proportional to 9,470.36, 13,068.06 and 5,490.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.36 : 13,068.06 = 5,490.92 : x
2. Step 2: Convert to fraction form
   9,470.36/13,068.06 = 5,490.92/x
3. Step 3: Cross multiply
   9,470.36x = 13,068.06 × 5,490.92
4. Step 4: Simplify right side
   9,470.36x = 71,755,672.02
5. Step 5: Solve for x
   x = 71,755,672.02/9,470.36
6. Step 6: Final answer
   x = 7,576.87