Finding the Fourth Proportional to 162,667.98, 224,621.91 and 102,339.18

Step by Step Solution

1. Step 1: Write the proportion equation
   162,667.98 : 224,621.91 = 102,339.18 : x
2. Step 2: Convert to fraction form
   162,667.98/224,621.91 = 102,339.18/x
3. Step 3: Cross multiply
   162,667.98x = 224,621.91 × 102,339.18
4. Step 4: Simplify right side
   162,667.98x = 22,987,622,079.43
5. Step 5: Solve for x
   x = 22,987,622,079.43/162,667.98
6. Step 6: Final answer
   x = 141,316.21