Finding the Fourth Proportional to 69,709.81, 96,200.12 and 37,878.71

Step by Step Solution

1. Step 1: Write the proportion equation
   69,709.81 : 96,200.12 = 37,878.71 : x
2. Step 2: Convert to fraction form
   69,709.81/96,200.12 = 37,878.71/x
3. Step 3: Cross multiply
   69,709.81x = 96,200.12 × 37,878.71
4. Step 4: Simplify right side
   69,709.81x = 3,643,936,447.45
5. Step 5: Solve for x
   x = 3,643,936,447.45/69,709.81
6. Step 6: Final answer
   x = 52,272.94