Finding the Fourth Proportional to 2,701.17, 3,726.72 and 1,521.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.17 : 3,726.72 = 1,521.99 : x
2. Step 2: Convert to fraction form
   2,701.17/3,726.72 = 1,521.99/x
3. Step 3: Cross multiply
   2,701.17x = 3,726.72 × 1,521.99
4. Step 4: Simplify right side
   2,701.17x = 5,672,030.57
5. Step 5: Solve for x
   x = 5,672,030.57/2,701.17
6. Step 6: Final answer
   x = 2,099.84