Finding the Fourth Proportional to 69,742.57, 96,243.91 and 37,910.78

Step by Step Solution

1. Step 1: Write the proportion equation
   69,742.57 : 96,243.91 = 37,910.78 : x
2. Step 2: Convert to fraction form
   69,742.57/96,243.91 = 37,910.78/x
3. Step 3: Cross multiply
   69,742.57x = 96,243.91 × 37,910.78
4. Step 4: Simplify right side
   69,742.57x = 3,648,681,698.35
5. Step 5: Solve for x
   x = 3,648,681,698.35/69,742.57
6. Step 6: Final answer
   x = 52,316.42