Finding the Fourth Proportional to 77,443.92, 116,166.42 and 35,315.28

Step by Step Solution

1. Step 1: Write the proportion equation
   77,443.92 : 116,166.42 = 35,315.28 : x
2. Step 2: Convert to fraction form
   77,443.92/116,166.42 = 35,315.28/x
3. Step 3: Cross multiply
   77,443.92x = 116,166.42 × 35,315.28
4. Step 4: Simplify right side
   77,443.92x = 4,102,449,648.90
5. Step 5: Solve for x
   x = 4,102,449,648.90/77,443.92
6. Step 6: Final answer
   x = 52,973.17