Finding the Fourth Proportional to 8,876.16, 12,250.29 and 5,690.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,876.16 : 12,250.29 = 5,690.00 : x
2. Step 2: Convert to fraction form
   8,876.16/12,250.29 = 5,690.00/x
3. Step 3: Cross multiply
   8,876.16x = 12,250.29 × 5,690.00
4. Step 4: Simplify right side
   8,876.16x = 69,704,088.85
5. Step 5: Solve for x
   x = 69,704,088.85/8,876.16
6. Step 6: Final answer
   x = 7,852.96