Finding the Fourth Proportional to 37,073.79, 51,185.06 and 28,559.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,073.79 : 51,185.06 = 28,559.88 : x
2. Step 2: Convert to fraction form
   37,073.79/51,185.06 = 28,559.88/x
3. Step 3: Cross multiply
   37,073.79x = 51,185.06 × 28,559.88
4. Step 4: Simplify right side
   37,073.79x = 1,461,839,028.59
5. Step 5: Solve for x
   x = 1,461,839,028.59/37,073.79
6. Step 6: Final answer
   x = 39,430.53