Finding the Fourth Proportional to 78,592.25, 117,822.23 and 34,185.55

Step by Step Solution

1. Step 1: Write the proportion equation
   78,592.25 : 117,822.23 = 34,185.55 : x
2. Step 2: Convert to fraction form
   78,592.25/117,822.23 = 34,185.55/x
3. Step 3: Cross multiply
   78,592.25x = 117,822.23 × 34,185.55
4. Step 4: Simplify right side
   78,592.25x = 4,027,817,734.78
5. Step 5: Solve for x
   x = 4,027,817,734.78/78,592.25
6. Step 6: Final answer
   x = 51,249.55