Finding the Fourth Proportional to 69,738.30, 96,237.72 and 37,908

Step by Step Solution

1. Step 1: Write the proportion equation
   69,738.30 : 96,237.72 = 37,908 : x
2. Step 2: Convert to fraction form
   69,738.30/96,237.72 = 37,908/x
3. Step 3: Cross multiply
   69,738.30x = 96,237.72 × 37,908
4. Step 4: Simplify right side
   69,738.30x = 3,648,179,489.76
5. Step 5: Solve for x
   x = 3,648,179,489.76/69,738.30
6. Step 6: Final answer
   x = 52,312.42