Finding the Fourth Proportional to 162,480.81, 224,219.32 and 89,881.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,480.81 : 224,219.32 = 89,881.82 : x
2. Step 2: Convert to fraction form
   162,480.81/224,219.32 = 89,881.82/x
3. Step 3: Cross multiply
   162,480.81x = 224,219.32 × 89,881.82
4. Step 4: Simplify right side
   162,480.81x = 20,153,240,560.76
5. Step 5: Solve for x
   x = 20,153,240,560.76/162,480.81
6. Step 6: Final answer
   x = 124,034.59