Finding the Fourth Proportional to 78,483.98, 117,723.32 and 34,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,483.98 : 117,723.32 = 34,110.72 : x
2. Step 2: Convert to fraction form
   78,483.98/117,723.32 = 34,110.72/x
3. Step 3: Cross multiply
   78,483.98x = 117,723.32 × 34,110.72
4. Step 4: Simplify right side
   78,483.98x = 4,015,627,291.27
5. Step 5: Solve for x
   x = 4,015,627,291.27/78,483.98
6. Step 6: Final answer
   x = 51,164.93