Finding the Fourth Proportional to 2,520.66, 3,477.98 and 1,526.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.66 : 3,477.98 = 1,526.01 : x
2. Step 2: Convert to fraction form
   2,520.66/3,477.98 = 1,526.01/x
3. Step 3: Cross multiply
   2,520.66x = 3,477.98 × 1,526.01
4. Step 4: Simplify right side
   2,520.66x = 5,307,434.01
5. Step 5: Solve for x
   x = 5,307,434.01/2,520.66
6. Step 6: Final answer
   x = 2,105.57