Finding the Fourth Proportional to 78,830.52, 108,788.74 and 43,022.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,830.52 : 108,788.74 = 43,022.48 : x
2. Step 2: Convert to fraction form
   78,830.52/108,788.74 = 43,022.48/x
3. Step 3: Cross multiply
   78,830.52x = 108,788.74 × 43,022.48
4. Step 4: Simplify right side
   78,830.52x = 4,680,360,739.38
5. Step 5: Solve for x
   x = 4,680,360,739.38/78,830.52
6. Step 6: Final answer
   x = 59,372.45