Finding the Fourth Proportional to 78,870.81, 108,840.24 and 44,878.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,870.81 : 108,840.24 = 44,878.53 : x
2. Step 2: Convert to fraction form
   78,870.81/108,840.24 = 44,878.53/x
3. Step 3: Cross multiply
   78,870.81x = 108,840.24 × 44,878.53
4. Step 4: Simplify right side
   78,870.81x = 4,884,589,976.05
5. Step 5: Solve for x
   x = 4,884,589,976.05/78,870.81
6. Step 6: Final answer
   x = 61,931.53