Finding the Fourth Proportional to 2,350.52, 3,523 and 888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.52 : 3,523 = 888.72 : x
2. Step 2: Convert to fraction form
   2,350.52/3,523 = 888.72/x
3. Step 3: Cross multiply
   2,350.52x = 3,523 × 888.72
4. Step 4: Simplify right side
   2,350.52x = 3,130,960.56
5. Step 5: Solve for x
   x = 3,130,960.56/2,350.52
6. Step 6: Final answer
   x = 1,332.03