Finding the Fourth Proportional to 3,164.18, 4,748.34 and 1,432.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,164.18 : 4,748.34 = 1,432.82 : x
2. Step 2: Convert to fraction form
   3,164.18/4,748.34 = 1,432.82/x
3. Step 3: Cross multiply
   3,164.18x = 4,748.34 × 1,432.82
4. Step 4: Simplify right side
   3,164.18x = 6,803,516.52
5. Step 5: Solve for x
   x = 6,803,516.52/3,164.18
6. Step 6: Final answer
   x = 2,150.17