Finding the Fourth Proportional to 2,334.32, 3,503.56 and 2,087.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.32 : 3,503.56 = 2,087.12 : x
2. Step 2: Convert to fraction form
   2,334.32/3,503.56 = 2,087.12/x
3. Step 3: Cross multiply
   2,334.32x = 3,503.56 × 2,087.12
4. Step 4: Simplify right side
   2,334.32x = 7,312,350.15
5. Step 5: Solve for x
   x = 7,312,350.15/2,334.32
6. Step 6: Final answer
   x = 3,132.54