Finding the Fourth Proportional to 2,715.48, 4,070.04 and 1,251.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.48 : 4,070.04 = 1,251.52 : x
2. Step 2: Convert to fraction form
   2,715.48/4,070.04 = 1,251.52/x
3. Step 3: Cross multiply
   2,715.48x = 4,070.04 × 1,251.52
4. Step 4: Simplify right side
   2,715.48x = 5,093,736.46
5. Step 5: Solve for x
   x = 5,093,736.46/2,715.48
6. Step 6: Final answer
   x = 1,875.81