Finding the Fourth Proportional to 162,300.27, 224,036.85 and 145,274.47

Step by Step Solution

1. Step 1: Write the proportion equation
   162,300.27 : 224,036.85 = 145,274.47 : x
2. Step 2: Convert to fraction form
   162,300.27/224,036.85 = 145,274.47/x
3. Step 3: Cross multiply
   162,300.27x = 224,036.85 × 145,274.47
4. Step 4: Simplify right side
   162,300.27x = 32,546,835,591.29
5. Step 5: Solve for x
   x = 32,546,835,591.29/162,300.27
6. Step 6: Final answer
   x = 200,534.70