Finding the Fourth Proportional to 9,470.25, 13,066.04 and 5,490.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.25 : 13,066.04 = 5,490.56 : x
2. Step 2: Convert to fraction form
   9,470.25/13,066.04 = 5,490.56/x
3. Step 3: Cross multiply
   9,470.25x = 13,066.04 × 5,490.56
4. Step 4: Simplify right side
   9,470.25x = 71,739,876.58
5. Step 5: Solve for x
   x = 71,739,876.58/9,470.25
6. Step 6: Final answer
   x = 7,575.29