Finding the Fourth Proportional to 3,432.50, 4,735.15 and 2,312.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432.50 : 4,735.15 = 2,312.00 : x
2. Step 2: Convert to fraction form
   3,432.50/4,735.15 = 2,312.00/x
3. Step 3: Cross multiply
   3,432.50x = 4,735.15 × 2,312.00
4. Step 4: Simplify right side
   3,432.50x = 10,947,637.34
5. Step 5: Solve for x
   x = 10,947,637.34/3,432.50
6. Step 6: Final answer
   x = 3,189.41