Finding the Fourth Proportional to 172,179.20, 237,500.06 and 118,370.81

Step by Step Solution

1. Step 1: Write the proportion equation
   172,179.20 : 237,500.06 = 118,370.81 : x
2. Step 2: Convert to fraction form
   172,179.20/237,500.06 = 118,370.81/x
3. Step 3: Cross multiply
   172,179.20x = 237,500.06 × 118,370.81
4. Step 4: Simplify right side
   172,179.20x = 28,113,072,697.89
5. Step 5: Solve for x
   x = 28,113,072,697.89/172,179.20
6. Step 6: Final answer
   x = 163,277.99