Finding the Fourth Proportional to 78,796.17, 118,216.13 and 43,760.43

Step by Step Solution

1. Step 1: Write the proportion equation
   78,796.17 : 118,216.13 = 43,760.43 : x
2. Step 2: Convert to fraction form
   78,796.17/118,216.13 = 43,760.43/x
3. Step 3: Cross multiply
   78,796.17x = 118,216.13 × 43,760.43
4. Step 4: Simplify right side
   78,796.17x = 5,173,188,462.93
5. Step 5: Solve for x
   x = 5,173,188,462.93/78,796.17
6. Step 6: Final answer
   x = 65,652.79