Finding the Fourth Proportional to 78,868.34, 108,834.18 and 43,051.43

Step by Step Solution

1. Step 1: Write the proportion equation
   78,868.34 : 108,834.18 = 43,051.43 : x
2. Step 2: Convert to fraction form
   78,868.34/108,834.18 = 43,051.43/x
3. Step 3: Cross multiply
   78,868.34x = 108,834.18 × 43,051.43
4. Step 4: Simplify right side
   78,868.34x = 4,685,467,081.88
5. Step 5: Solve for x
   x = 4,685,467,081.88/78,868.34
6. Step 6: Final answer
   x = 59,408.72