Finding the Fourth Proportional to 3,592.77, 4,959.68 and 2,100.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592.77 : 4,959.68 = 2,100.15 : x
2. Step 2: Convert to fraction form
   3,592.77/4,959.68 = 2,100.15/x
3. Step 3: Cross multiply
   3,592.77x = 4,959.68 × 2,100.15
4. Step 4: Simplify right side
   3,592.77x = 10,416,061.45
5. Step 5: Solve for x
   x = 10,416,061.45/3,592.77
6. Step 6: Final answer
   x = 2,899.17