Finding the Fourth Proportional to 111,852.33, 154,356.15 and 61,551.33

Step by Step Solution

1. Step 1: Write the proportion equation
   111,852.33 : 154,356.15 = 61,551.33 : x
2. Step 2: Convert to fraction form
   111,852.33/154,356.15 = 61,551.33/x
3. Step 3: Cross multiply
   111,852.33x = 154,356.15 × 61,551.33
4. Step 4: Simplify right side
   111,852.33x = 9,500,826,326.18
5. Step 5: Solve for x
   x = 9,500,826,326.18/111,852.33
6. Step 6: Final answer
   x = 84,940.80