Finding the Fourth Proportional to 9,472.60, 13,068.76 and 5,491.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,472.60 : 13,068.76 = 5,491.52 : x
2. Step 2: Convert to fraction form
   9,472.60/13,068.76 = 5,491.52/x
3. Step 3: Cross multiply
   9,472.60x = 13,068.76 × 5,491.52
4. Step 4: Simplify right side
   9,472.60x = 71,767,356.92
5. Step 5: Solve for x
   x = 71,767,356.92/9,472.60
6. Step 6: Final answer
   x = 7,576.31