Finding the Fourth Proportional to 5,215.34, 7,824.18 and 1,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,215.34 : 7,824.18 = 1,752.50 : x
2. Step 2: Convert to fraction form
   5,215.34/7,824.18 = 1,752.50/x
3. Step 3: Cross multiply
   5,215.34x = 7,824.18 × 1,752.50
4. Step 4: Simplify right side
   5,215.34x = 13,711,875.45
5. Step 5: Solve for x
   x = 13,711,875.45/5,215.34
6. Step 6: Final answer
   x = 2,629.14