Finding the Fourth Proportional to 110,878.72, 153,012.61 and 60,577.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,878.72 : 153,012.61 = 60,577.72 : x
2. Step 2: Convert to fraction form
   110,878.72/153,012.61 = 60,577.72/x
3. Step 3: Cross multiply
   110,878.72x = 153,012.61 × 60,577.72
4. Step 4: Simplify right side
   110,878.72x = 9,269,155,045.05
5. Step 5: Solve for x
   x = 9,269,155,045.05/110,878.72
6. Step 6: Final answer
   x = 83,597.24