Finding the Fourth Proportional to 69,778.72, 96,293.64 and 37,947.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,778.72 : 96,293.64 = 37,947.88 : x
2. Step 2: Convert to fraction form
   69,778.72/96,293.64 = 37,947.88/x
3. Step 3: Cross multiply
   69,778.72x = 96,293.64 × 37,947.88
4. Step 4: Simplify right side
   69,778.72x = 3,654,139,495.48
5. Step 5: Solve for x
   x = 3,654,139,495.48/69,778.72
6. Step 6: Final answer
   x = 52,367.53