Finding the Fourth Proportional to 111,917.95, 167,895.15 and 33,040.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,917.95 : 167,895.15 = 33,040.15 : x
2. Step 2: Convert to fraction form
   111,917.95/167,895.15 = 33,040.15/x
3. Step 3: Cross multiply
   111,917.95x = 167,895.15 × 33,040.15
4. Step 4: Simplify right side
   111,917.95x = 5,547,280,804.36
5. Step 5: Solve for x
   x = 5,547,280,804.36/111,917.95
6. Step 6: Final answer
   x = 49,565.60