Finding the Fourth Proportional to 69,164.07, 103,680.49 and 34,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,164.07 : 103,680.49 = 34,062.72 : x
2. Step 2: Convert to fraction form
   69,164.07/103,680.49 = 34,062.72/x
3. Step 3: Cross multiply
   69,164.07x = 103,680.49 × 34,062.72
4. Step 4: Simplify right side
   69,164.07x = 3,531,639,500.33
5. Step 5: Solve for x
   x = 3,531,639,500.33/69,164.07
6. Step 6: Final answer
   x = 51,061.77