Finding the Fourth Proportional to 162,233.68, 223,880.12 and 90,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   162,233.68 : 223,880.12 = 90,614.72 : x
2. Step 2: Convert to fraction form
   162,233.68/223,880.12 = 90,614.72/x
3. Step 3: Cross multiply
   162,233.68x = 223,880.12 × 90,614.72
4. Step 4: Simplify right side
   162,233.68x = 20,286,834,387.37
5. Step 5: Solve for x
   x = 20,286,834,387.37/162,233.68
6. Step 6: Final answer
   x = 125,047.00