Finding the Fourth Proportional to 78,483.42, 117,658.77 and 34,076.58

Step by Step Solution

1. Step 1: Write the proportion equation
   78,483.42 : 117,658.77 = 34,076.58 : x
2. Step 2: Convert to fraction form
   78,483.42/117,658.77 = 34,076.58/x
3. Step 3: Cross multiply
   78,483.42x = 117,658.77 × 34,076.58
4. Step 4: Simplify right side
   78,483.42x = 4,009,408,488.61
5. Step 5: Solve for x
   x = 4,009,408,488.61/78,483.42
6. Step 6: Final answer
   x = 51,086.06