Finding the Fourth Proportional to 37,672.05, 51,967.61 and 28,703.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,672.05 : 51,967.61 = 28,703.98 : x
2. Step 2: Convert to fraction form
   37,672.05/51,967.61 = 28,703.98/x
3. Step 3: Cross multiply
   37,672.05x = 51,967.61 × 28,703.98
4. Step 4: Simplify right side
   37,672.05x = 1,491,677,267.17
5. Step 5: Solve for x
   x = 1,491,677,267.17/37,672.05
6. Step 6: Final answer
   x = 39,596.39