Finding the Fourth Proportional to 78,266.98, 117,323.25 and 50,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   78,266.98 : 117,323.25 = 50,106.88 : x
2. Step 2: Convert to fraction form
   78,266.98/117,323.25 = 50,106.88/x
3. Step 3: Cross multiply
   78,266.98x = 117,323.25 × 50,106.88
4. Step 4: Simplify right side
   78,266.98x = 5,878,702,008.96
5. Step 5: Solve for x
   x = 5,878,702,008.96/78,266.98
6. Step 6: Final answer
   x = 75,110.88