Finding the Fourth Proportional to 149,422.56, 206,123.04 and 95,649.72

Step by Step Solution

1. Step 1: Write the proportion equation
   149,422.56 : 206,123.04 = 95,649.72 : x
2. Step 2: Convert to fraction form
   149,422.56/206,123.04 = 95,649.72/x
3. Step 3: Cross multiply
   149,422.56x = 206,123.04 × 95,649.72
4. Step 4: Simplify right side
   149,422.56x = 19,715,611,061.55
5. Step 5: Solve for x
   x = 19,715,611,061.55/149,422.56
6. Step 6: Final answer
   x = 131,945.34