Finding the Fourth Proportional to 162,141, 223,750.22 and 90,519

Step by Step Solution

1. Step 1: Write the proportion equation
   162,141 : 223,750.22 = 90,519 : x
2. Step 2: Convert to fraction form
   162,141/223,750.22 = 90,519/x
3. Step 3: Cross multiply
   162,141x = 223,750.22 × 90,519
4. Step 4: Simplify right side
   162,141x = 20,253,646,164.18
5. Step 5: Solve for x
   x = 20,253,646,164.18/162,141
6. Step 6: Final answer
   x = 124,913.79