Finding the Fourth Proportional to 68,969.47, 95,186.66 and 42,106.23

Step by Step Solution

1. Step 1: Write the proportion equation
   68,969.47 : 95,186.66 = 42,106.23 : x
2. Step 2: Convert to fraction form
   68,969.47/95,186.66 = 42,106.23/x
3. Step 3: Cross multiply
   68,969.47x = 95,186.66 × 42,106.23
4. Step 4: Simplify right side
   68,969.47x = 4,007,951,398.89
5. Step 5: Solve for x
   x = 4,007,951,398.89/68,969.47
6. Step 6: Final answer
   x = 58,111.96