Finding the Fourth Proportional to 78,878.40, 108,852.30 and 43,068.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,878.40 : 108,852.30 = 43,068.84 : x
2. Step 2: Convert to fraction form
   78,878.40/108,852.30 = 43,068.84/x
3. Step 3: Cross multiply
   78,878.40x = 108,852.30 × 43,068.84
4. Step 4: Simplify right side
   78,878.40x = 4,688,142,292.33
5. Step 5: Solve for x
   x = 4,688,142,292.33/78,878.40
6. Step 6: Final answer
   x = 59,435.06