Finding the Fourth Proportional to 78,886.58, 108,859.41 and 43,069.68

Step by Step Solution

1. Step 1: Write the proportion equation
   78,886.58 : 108,859.41 = 43,069.68 : x
2. Step 2: Convert to fraction form
   78,886.58/108,859.41 = 43,069.68/x
3. Step 3: Cross multiply
   78,886.58x = 108,859.41 × 43,069.68
4. Step 4: Simplify right side
   78,886.58x = 4,688,539,953.69
5. Step 5: Solve for x
   x = 4,688,539,953.69/78,886.58
6. Step 6: Final answer
   x = 59,433.94