Finding the Fourth Proportional to 150,447.50, 224,326.21 and 146,314.07

Step by Step Solution

1. Step 1: Write the proportion equation
   150,447.50 : 224,326.21 = 146,314.07 : x
2. Step 2: Convert to fraction form
   150,447.50/224,326.21 = 146,314.07/x
3. Step 3: Cross multiply
   150,447.50x = 224,326.21 × 146,314.07
4. Step 4: Simplify right side
   150,447.50x = 32,822,080,792.77
5. Step 5: Solve for x
   x = 32,822,080,792.77/150,447.50
6. Step 6: Final answer
   x = 218,163.02