Finding the Fourth Proportional to 78,870.21, 108,836.63 and 44,877.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,870.21 : 108,836.63 = 44,877.69 : x
2. Step 2: Convert to fraction form
   78,870.21/108,836.63 = 44,877.69/x
3. Step 3: Cross multiply
   78,870.21x = 108,836.63 × 44,877.69
4. Step 4: Simplify right side
   78,870.21x = 4,884,336,317.40
5. Step 5: Solve for x
   x = 4,884,336,317.40/78,870.21
6. Step 6: Final answer
   x = 61,928.79