Finding the Fourth Proportional to 37,013.94, 51,066.81 and 21,087.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,013.94 : 51,066.81 = 21,087.18 : x
2. Step 2: Convert to fraction form
   37,013.94/51,066.81 = 21,087.18/x
3. Step 3: Cross multiply
   37,013.94x = 51,066.81 × 21,087.18
4. Step 4: Simplify right side
   37,013.94x = 1,076,855,014.50
5. Step 5: Solve for x
   x = 1,076,855,014.50/37,013.94
6. Step 6: Final answer
   x = 29,093.23