Finding the Fourth Proportional to 162,948.59, 224,819.54 and 102,579.49

Step by Step Solution

1. Step 1: Write the proportion equation
   162,948.59 : 224,819.54 = 102,579.49 : x
2. Step 2: Convert to fraction form
   162,948.59/224,819.54 = 102,579.49/x
3. Step 3: Cross multiply
   162,948.59x = 224,819.54 × 102,579.49
4. Step 4: Simplify right side
   162,948.59x = 23,061,873,131.48
5. Step 5: Solve for x
   x = 23,061,873,131.48/162,948.59
6. Step 6: Final answer
   x = 141,528.53