Finding the Fourth Proportional to 450,233.50, 675,128.34 and 158,088.55

Step by Step Solution

1. Step 1: Write the proportion equation
   450,233.50 : 675,128.34 = 158,088.55 : x
2. Step 2: Convert to fraction form
   450,233.50/675,128.34 = 158,088.55/x
3. Step 3: Cross multiply
   450,233.50x = 675,128.34 × 158,088.55
4. Step 4: Simplify right side
   450,233.50x = 106,730,060,334.51
5. Step 5: Solve for x
   x = 106,730,060,334.51/450,233.50
6. Step 6: Final answer
   x = 237,054.91