Finding the Fourth Proportional to 8,462.59, 11,670.77 and 5,475.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,462.59 : 11,670.77 = 5,475.31 : x
2. Step 2: Convert to fraction form
   8,462.59/11,670.77 = 5,475.31/x
3. Step 3: Cross multiply
   8,462.59x = 11,670.77 × 5,475.31
4. Step 4: Simplify right side
   8,462.59x = 63,900,997.96
5. Step 5: Solve for x
   x = 63,900,997.96/8,462.59
6. Step 6: Final answer
   x = 7,551.00