Finding the Fourth Proportional to 2,526.48, 3,480.32 and 2,152.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.48 : 3,480.32 = 2,152.24 : x
2. Step 2: Convert to fraction form
   2,526.48/3,480.32 = 2,152.24/x
3. Step 3: Cross multiply
   2,526.48x = 3,480.32 × 2,152.24
4. Step 4: Simplify right side
   2,526.48x = 7,490,483.92
5. Step 5: Solve for x
   x = 7,490,483.92/2,526.48
6. Step 6: Final answer
   x = 2,964.79