Finding the Fourth Proportional to 69,474.28, 95,874.59 and 37,643.15

Step by Step Solution

1. Step 1: Write the proportion equation
   69,474.28 : 95,874.59 = 37,643.15 : x
2. Step 2: Convert to fraction form
   69,474.28/95,874.59 = 37,643.15/x
3. Step 3: Cross multiply
   69,474.28x = 95,874.59 × 37,643.15
4. Step 4: Simplify right side
   69,474.28x = 3,609,021,384.34
5. Step 5: Solve for x
   x = 3,609,021,384.34/69,474.28
6. Step 6: Final answer
   x = 51,947.59