Finding the Fourth Proportional to 78,131.48, 107,819.37 and 44,143.47

Step by Step Solution

1. Step 1: Write the proportion equation
   78,131.48 : 107,819.37 = 44,143.47 : x
2. Step 2: Convert to fraction form
   78,131.48/107,819.37 = 44,143.47/x
3. Step 3: Cross multiply
   78,131.48x = 107,819.37 × 44,143.47
4. Step 4: Simplify right side
   78,131.48x = 4,759,521,125.01
5. Step 5: Solve for x
   x = 4,759,521,125.01/78,131.48
6. Step 6: Final answer
   x = 60,916.82