Finding the Fourth Proportional to 69,417.27, 95,747.12 and 42,570.48

Step by Step Solution

1. Step 1: Write the proportion equation
   69,417.27 : 95,747.12 = 42,570.48 : x
2. Step 2: Convert to fraction form
   69,417.27/95,747.12 = 42,570.48/x
3. Step 3: Cross multiply
   69,417.27x = 95,747.12 × 42,570.48
4. Step 4: Simplify right side
   69,417.27x = 4,076,000,857.02
5. Step 5: Solve for x
   x = 4,076,000,857.02/69,417.27
6. Step 6: Final answer
   x = 58,717.39