Finding the Fourth Proportional to 10,277.31, 14,182.70 and 5,561.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,277.31 : 14,182.70 = 5,561.59 : x
2. Step 2: Convert to fraction form
   10,277.31/14,182.70 = 5,561.59/x
3. Step 3: Cross multiply
   10,277.31x = 14,182.70 × 5,561.59
4. Step 4: Simplify right side
   10,277.31x = 78,878,285.93
5. Step 5: Solve for x
   x = 78,878,285.93/10,277.31
6. Step 6: Final answer
   x = 7,675.00