Finding the Fourth Proportional to 111,773.85, 154,248.94 and 60,787.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,773.85 : 154,248.94 = 60,787.06 : x
2. Step 2: Convert to fraction form
   111,773.85/154,248.94 = 60,787.06/x
3. Step 3: Cross multiply
   111,773.85x = 154,248.94 × 60,787.06
4. Step 4: Simplify right side
   111,773.85x = 9,376,339,570.72
5. Step 5: Solve for x
   x = 9,376,339,570.72/111,773.85
6. Step 6: Final answer
   x = 83,886.70