Finding the Fourth Proportional to 224,682.05, 309,918.86 and 170,849.05

Step by Step Solution

1. Step 1: Write the proportion equation
   224,682.05 : 309,918.86 = 170,849.05 : x
2. Step 2: Convert to fraction form
   224,682.05/309,918.86 = 170,849.05/x
3. Step 3: Cross multiply
   224,682.05x = 309,918.86 × 170,849.05
4. Step 4: Simplify right side
   224,682.05x = 52,949,341,819.72
5. Step 5: Solve for x
   x = 52,949,341,819.72/224,682.05
6. Step 6: Final answer
   x = 235,663.42