Finding the Fourth Proportional to 78,818.99, 108,769.84 and 43,008.89

Step by Step Solution

1. Step 1: Write the proportion equation
   78,818.99 : 108,769.84 = 43,008.89 : x
2. Step 2: Convert to fraction form
   78,818.99/108,769.84 = 43,008.89/x
3. Step 3: Cross multiply
   78,818.99x = 108,769.84 × 43,008.89
4. Step 4: Simplify right side
   78,818.99x = 4,678,069,432.51
5. Step 5: Solve for x
   x = 4,678,069,432.51/78,818.99
6. Step 6: Final answer
   x = 59,352.06