Finding the Fourth Proportional to 181,506.72, 272,260.34 and 70,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   181,506.72 : 272,260.34 = 70,698.72 : x
2. Step 2: Convert to fraction form
   181,506.72/272,260.34 = 70,698.72/x
3. Step 3: Cross multiply
   181,506.72x = 272,260.34 × 70,698.72
4. Step 4: Simplify right side
   181,506.72x = 19,248,457,544.76
5. Step 5: Solve for x
   x = 19,248,457,544.76/181,506.72
6. Step 6: Final answer
   x = 106,048.18