Finding the Fourth Proportional to 69,471.10, 95,869.98 and 37,640.13

Step by Step Solution

1. Step 1: Write the proportion equation
   69,471.10 : 95,869.98 = 37,640.13 : x
2. Step 2: Convert to fraction form
   69,471.10/95,869.98 = 37,640.13/x
3. Step 3: Cross multiply
   69,471.10x = 95,869.98 × 37,640.13
4. Step 4: Simplify right side
   69,471.10x = 3,608,558,150.78
5. Step 5: Solve for x
   x = 3,608,558,150.78/69,471.10
6. Step 6: Final answer
   x = 51,943.30