Finding the Fourth Proportional to 191,162.56, 263,728.56 and 110,575.12

Step by Step Solution

1. Step 1: Write the proportion equation
   191,162.56 : 263,728.56 = 110,575.12 : x
2. Step 2: Convert to fraction form
   191,162.56/263,728.56 = 110,575.12/x
3. Step 3: Cross multiply
   191,162.56x = 263,728.56 × 110,575.12
4. Step 4: Simplify right side
   191,162.56x = 29,161,817,169.43
5. Step 5: Solve for x
   x = 29,161,817,169.43/191,162.56
6. Step 6: Final answer
   x = 152,549.84