Finding the Fourth Proportional to 9,718.82, 14,585.32 and 3,877.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,718.82 : 14,585.32 = 3,877.10 : x
2. Step 2: Convert to fraction form
   9,718.82/14,585.32 = 3,877.10/x
3. Step 3: Cross multiply
   9,718.82x = 14,585.32 × 3,877.10
4. Step 4: Simplify right side
   9,718.82x = 56,548,744.17
5. Step 5: Solve for x
   x = 56,548,744.17/9,718.82
6. Step 6: Final answer
   x = 5,818.48