Finding the Fourth Proportional to 69,091.82, 95,348.54 and 38,878.21

Step by Step Solution

1. Step 1: Write the proportion equation
   69,091.82 : 95,348.54 = 38,878.21 : x
2. Step 2: Convert to fraction form
   69,091.82/95,348.54 = 38,878.21/x
3. Step 3: Cross multiply
   69,091.82x = 95,348.54 × 38,878.21
4. Step 4: Simplify right side
   69,091.82x = 3,706,980,777.69
5. Step 5: Solve for x
   x = 3,706,980,777.69/69,091.82
6. Step 6: Final answer
   x = 53,652.96