Finding the Fourth Proportional to 78,865.93, 108,834.70 and 43,055.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,865.93 : 108,834.70 = 43,055.53 : x
2. Step 2: Convert to fraction form
   78,865.93/108,834.70 = 43,055.53/x
3. Step 3: Cross multiply
   78,865.93x = 108,834.70 × 43,055.53
4. Step 4: Simplify right side
   78,865.93x = 4,685,935,690.89
5. Step 5: Solve for x
   x = 4,685,935,690.89/78,865.93
6. Step 6: Final answer
   x = 59,416.48