Finding the Fourth Proportional to 112,974.86, 169,476.42 and 34,088.96

Step by Step Solution

1. Step 1: Write the proportion equation
   112,974.86 : 169,476.42 = 34,088.96 : x
2. Step 2: Convert to fraction form
   112,974.86/169,476.42 = 34,088.96/x
3. Step 3: Cross multiply
   112,974.86x = 169,476.42 × 34,088.96
4. Step 4: Simplify right side
   112,974.86x = 5,777,274,902.32
5. Step 5: Solve for x
   x = 5,777,274,902.32/112,974.86
6. Step 6: Final answer
   x = 51,137.70