Finding the Fourth Proportional to 6,356.61, 8,772.71 and 3,703.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356.61 : 8,772.71 = 3,703.86 : x
2. Step 2: Convert to fraction form
   6,356.61/8,772.71 = 3,703.86/x
3. Step 3: Cross multiply
   6,356.61x = 8,772.71 × 3,703.86
4. Step 4: Simplify right side
   6,356.61x = 32,492,871.14
5. Step 5: Solve for x
   x = 32,492,871.14/6,356.61
6. Step 6: Final answer
   x = 5,111.67