Finding the Fourth Proportional to 181,864.32, 272,499.84 and 111,595.20

Step by Step Solution

1. Step 1: Write the proportion equation
   181,864.32 : 272,499.84 = 111,595.20 : x
2. Step 2: Convert to fraction form
   181,864.32/272,499.84 = 111,595.20/x
3. Step 3: Cross multiply
   181,864.32x = 272,499.84 × 111,595.20
4. Step 4: Simplify right side
   181,864.32x = 30,409,674,144.77
5. Step 5: Solve for x
   x = 30,409,674,144.77/181,864.32
6. Step 6: Final answer
   x = 167,210.78