Finding the Fourth Proportional to 176,606.56, 243,719.46 and 101,155

Step by Step Solution

1. Step 1: Write the proportion equation
   176,606.56 : 243,719.46 = 101,155 : x
2. Step 2: Convert to fraction form
   176,606.56/243,719.46 = 101,155/x
3. Step 3: Cross multiply
   176,606.56x = 243,719.46 × 101,155
4. Step 4: Simplify right side
   176,606.56x = 24,653,441,976.30
5. Step 5: Solve for x
   x = 24,653,441,976.30/176,606.56
6. Step 6: Final answer
   x = 139,595.28