Finding the Fourth Proportional to 126,056.25, 173,968.56 and 69,478.56

Step by Step Solution

1. Step 1: Write the proportion equation
   126,056.25 : 173,968.56 = 69,478.56 : x
2. Step 2: Convert to fraction form
   126,056.25/173,968.56 = 69,478.56/x
3. Step 3: Cross multiply
   126,056.25x = 173,968.56 × 69,478.56
4. Step 4: Simplify right side
   126,056.25x = 12,087,085,034.07
5. Step 5: Solve for x
   x = 12,087,085,034.07/126,056.25
6. Step 6: Final answer
   x = 95,886.44