Finding the Fourth Proportional to 111,056.56, 153,260.40 and 60,755.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,056.56 : 153,260.40 = 60,755.56 : x
2. Step 2: Convert to fraction form
   111,056.56/153,260.40 = 60,755.56/x
3. Step 3: Cross multiply
   111,056.56x = 153,260.40 × 60,755.56
4. Step 4: Simplify right side
   111,056.56x = 9,311,421,427.82
5. Step 5: Solve for x
   x = 9,311,421,427.82/111,056.56
6. Step 6: Final answer
   x = 83,843.96