Finding the Fourth Proportional to 9,799.62, 14,689.35 and 3,874.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.62 : 14,689.35 = 3,874.10 : x
2. Step 2: Convert to fraction form
   9,799.62/14,689.35 = 3,874.10/x
3. Step 3: Cross multiply
   9,799.62x = 14,689.35 × 3,874.10
4. Step 4: Simplify right side
   9,799.62x = 56,908,010.84
5. Step 5: Solve for x
   x = 56,908,010.84/9,799.62
6. Step 6: Final answer
   x = 5,807.17