Finding the Fourth Proportional to 69,386.78, 95,756.06 and 42,524.09

Step by Step Solution

1. Step 1: Write the proportion equation
   69,386.78 : 95,756.06 = 42,524.09 : x
2. Step 2: Convert to fraction form
   69,386.78/95,756.06 = 42,524.09/x
3. Step 3: Cross multiply
   69,386.78x = 95,756.06 × 42,524.09
4. Step 4: Simplify right side
   69,386.78x = 4,071,939,659.19
5. Step 5: Solve for x
   x = 4,071,939,659.19/69,386.78
6. Step 6: Final answer
   x = 58,684.67