Finding the Fourth Proportional to 123,982.78, 171,094.34 and 69,534.93

Step by Step Solution

1. Step 1: Write the proportion equation
   123,982.78 : 171,094.34 = 69,534.93 : x
2. Step 2: Convert to fraction form
   123,982.78/171,094.34 = 69,534.93/x
3. Step 3: Cross multiply
   123,982.78x = 171,094.34 × 69,534.93
4. Step 4: Simplify right side
   123,982.78x = 11,897,033,317.52
5. Step 5: Solve for x
   x = 11,897,033,317.52/123,982.78
6. Step 6: Final answer
   x = 95,957.15