Finding the Fourth Proportional to 7,471.62, 10,288.59 and 7,305.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,471.62 : 10,288.59 = 7,305.86 : x
2. Step 2: Convert to fraction form
   7,471.62/10,288.59 = 7,305.86/x
3. Step 3: Cross multiply
   7,471.62x = 10,288.59 × 7,305.86
4. Step 4: Simplify right side
   7,471.62x = 75,166,961.61
5. Step 5: Solve for x
   x = 75,166,961.61/7,471.62
6. Step 6: Final answer
   x = 10,060.33