Finding the Fourth Proportional to 155,459.34, 233,162.91 and 43,150.96

Step by Step Solution

1. Step 1: Write the proportion equation
   155,459.34 : 233,162.91 = 43,150.96 : x
2. Step 2: Convert to fraction form
   155,459.34/233,162.91 = 43,150.96/x
3. Step 3: Cross multiply
   155,459.34x = 233,162.91 × 43,150.96
4. Step 4: Simplify right side
   155,459.34x = 10,061,203,402.89
5. Step 5: Solve for x
   x = 10,061,203,402.89/155,459.34
6. Step 6: Final answer
   x = 64,719.20