Finding the Fourth Proportional to 9,764.04, 13,475.34 and 5,572.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.04 : 13,475.34 = 5,572.92 : x
2. Step 2: Convert to fraction form
   9,764.04/13,475.34 = 5,572.92/x
3. Step 3: Cross multiply
   9,764.04x = 13,475.34 × 5,572.92
4. Step 4: Simplify right side
   9,764.04x = 75,096,991.79
5. Step 5: Solve for x
   x = 75,096,991.79/9,764.04
6. Step 6: Final answer
   x = 7,691.18