Finding the Fourth Proportional to 2,333.59, 3,499.97 and 852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.59 : 3,499.97 = 852.50 : x
2. Step 2: Convert to fraction form
   2,333.59/3,499.97 = 852.50/x
3. Step 3: Cross multiply
   2,333.59x = 3,499.97 × 852.50
4. Step 4: Simplify right side
   2,333.59x = 2,983,724.43
5. Step 5: Solve for x
   x = 2,983,724.43/2,333.59
6. Step 6: Final answer
   x = 1,278.60