Finding the Fourth Proportional to 2,551.32, 3,520.76 and 1,432.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.32 : 3,520.76 = 1,432.25 : x
2. Step 2: Convert to fraction form
   2,551.32/3,520.76 = 1,432.25/x
3. Step 3: Cross multiply
   2,551.32x = 3,520.76 × 1,432.25
4. Step 4: Simplify right side
   2,551.32x = 5,042,583.74
5. Step 5: Solve for x
   x = 5,042,583.74/2,551.32
6. Step 6: Final answer
   x = 1,976.46