Finding the Fourth Proportional to 149,951.34, 224,815.90 and 90,773.01

Step by Step Solution

1. Step 1: Write the proportion equation
   149,951.34 : 224,815.90 = 90,773.01 : x
2. Step 2: Convert to fraction form
   149,951.34/224,815.90 = 90,773.01/x
3. Step 3: Cross multiply
   149,951.34x = 224,815.90 × 90,773.01
4. Step 4: Simplify right side
   149,951.34x = 20,407,215,938.86
5. Step 5: Solve for x
   x = 20,407,215,938.86/149,951.34
6. Step 6: Final answer
   x = 136,092.25