Finding the Fourth Proportional to 9,018.72, 12,435.71 and 5,827.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,018.72 : 12,435.71 = 5,827.82 : x
2. Step 2: Convert to fraction form
   9,018.72/12,435.71 = 5,827.82/x
3. Step 3: Cross multiply
   9,018.72x = 12,435.71 × 5,827.82
4. Step 4: Simplify right side
   9,018.72x = 72,472,988.13
5. Step 5: Solve for x
   x = 72,472,988.13/9,018.72
6. Step 6: Final answer
   x = 8,035.84