Finding the Fourth Proportional to 112,978.54, 169,468.98 and 34,093.42

Step by Step Solution

1. Step 1: Write the proportion equation
   112,978.54 : 169,468.98 = 34,093.42 : x
2. Step 2: Convert to fraction form
   112,978.54/169,468.98 = 34,093.42/x
3. Step 3: Cross multiply
   112,978.54x = 169,468.98 × 34,093.42
4. Step 4: Simplify right side
   112,978.54x = 5,777,777,112.11
5. Step 5: Solve for x
   x = 5,777,777,112.11/112,978.54
6. Step 6: Final answer
   x = 51,140.48