Finding the Fourth Proportional to 162,870.92, 224,774.31 and 102,493.31

Step by Step Solution

1. Step 1: Write the proportion equation
   162,870.92 : 224,774.31 = 102,493.31 : x
2. Step 2: Convert to fraction form
   162,870.92/224,774.31 = 102,493.31/x
3. Step 3: Cross multiply
   162,870.92x = 224,774.31 × 102,493.31
4. Step 4: Simplify right side
   162,870.92x = 23,037,863,981.15
5. Step 5: Solve for x
   x = 23,037,863,981.15/162,870.92
6. Step 6: Final answer
   x = 141,448.61