Finding the Fourth Proportional to 8,883.18, 12,259.89 and 5,737.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.18 : 12,259.89 = 5,737.14 : x
2. Step 2: Convert to fraction form
   8,883.18/12,259.89 = 5,737.14/x
3. Step 3: Cross multiply
   8,883.18x = 12,259.89 × 5,737.14
4. Step 4: Simplify right side
   8,883.18x = 70,336,705.31
5. Step 5: Solve for x
   x = 70,336,705.31/8,883.18
6. Step 6: Final answer
   x = 7,917.96