Finding the Fourth Proportional to 4,665.42, 6,436.20 and 3,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665.42 : 6,436.20 = 3,152.50 : x
2. Step 2: Convert to fraction form
   4,665.42/6,436.20 = 3,152.50/x
3. Step 3: Cross multiply
   4,665.42x = 6,436.20 × 3,152.50
4. Step 4: Simplify right side
   4,665.42x = 20,290,088.32
5. Step 5: Solve for x
   x = 20,290,088.32/4,665.42
6. Step 6: Final answer
   x = 4,349.04