Finding the Fourth Proportional to 112,946.28, 169,434.12 and 34,068.48

Step by Step Solution

1. Step 1: Write the proportion equation
   112,946.28 : 169,434.12 = 34,068.48 : x
2. Step 2: Convert to fraction form
   112,946.28/169,434.12 = 34,068.48/x
3. Step 3: Cross multiply
   112,946.28x = 169,434.12 × 34,068.48
4. Step 4: Simplify right side
   112,946.28x = 5,772,362,928.54
5. Step 5: Solve for x
   x = 5,772,362,928.54/112,946.28
6. Step 6: Final answer
   x = 51,107.15