Finding the Fourth Proportional to 2,357.76, 3,532.59 and 2,152.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.76 : 3,532.59 = 2,152.02 : x
2. Step 2: Convert to fraction form
   2,357.76/3,532.59 = 2,152.02/x
3. Step 3: Cross multiply
   2,357.76x = 3,532.59 × 2,152.02
4. Step 4: Simplify right side
   2,357.76x = 7,602,204.33
5. Step 5: Solve for x
   x = 7,602,204.33/2,357.76
6. Step 6: Final answer
   x = 3,224.33