Finding the Fourth Proportional to 61,016.24, 91,589.06 and 54,041.53

Step by Step Solution

1. Step 1: Write the proportion equation
   61,016.24 : 91,589.06 = 54,041.53 : x
2. Step 2: Convert to fraction form
   61,016.24/91,589.06 = 54,041.53/x
3. Step 3: Cross multiply
   61,016.24x = 91,589.06 × 54,041.53
4. Step 4: Simplify right side
   61,016.24x = 4,949,612,980.60
5. Step 5: Solve for x
   x = 4,949,612,980.60/61,016.24
6. Step 6: Final answer
   x = 81,119.60