Finding the Fourth Proportional to 36,991.15, 51,048.01 and 19,995.34

Step by Step Solution

1. Step 1: Write the proportion equation
   36,991.15 : 51,048.01 = 19,995.34 : x
2. Step 2: Convert to fraction form
   36,991.15/51,048.01 = 19,995.34/x
3. Step 3: Cross multiply
   36,991.15x = 51,048.01 × 19,995.34
4. Step 4: Simplify right side
   36,991.15x = 1,020,722,196.89
5. Step 5: Solve for x
   x = 1,020,722,196.89/36,991.15
6. Step 6: Final answer
   x = 27,593.69