Finding the Fourth Proportional to 191,141.37, 263,807.69 and 110,617.92

Step by Step Solution

1. Step 1: Write the proportion equation
   191,141.37 : 263,807.69 = 110,617.92 : x
2. Step 2: Convert to fraction form
   191,141.37/263,807.69 = 110,617.92/x
3. Step 3: Cross multiply
   191,141.37x = 263,807.69 × 110,617.92
4. Step 4: Simplify right side
   191,141.37x = 29,181,857,394.72
5. Step 5: Solve for x
   x = 29,181,857,394.72/191,141.37
6. Step 6: Final answer
   x = 152,671.59