Finding the Fourth Proportional to 78,870.75, 108,844.21 and 43,063.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,870.75 : 108,844.21 = 43,063.48 : x
2. Step 2: Convert to fraction form
   78,870.75/108,844.21 = 43,063.48/x
3. Step 3: Cross multiply
   78,870.75x = 108,844.21 × 43,063.48
4. Step 4: Simplify right side
   78,870.75x = 4,687,210,408.10
5. Step 5: Solve for x
   x = 4,687,210,408.10/78,870.75
6. Step 6: Final answer
   x = 59,429.01