Finding the Fourth Proportional to 37,357.50, 56,045.85 and 12,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,357.50 : 56,045.85 = 12,733.50 : x
2. Step 2: Convert to fraction form
   37,357.50/56,045.85 = 12,733.50/x
3. Step 3: Cross multiply
   37,357.50x = 56,045.85 × 12,733.50
4. Step 4: Simplify right side
   37,357.50x = 713,659,830.98
5. Step 5: Solve for x
   x = 713,659,830.98/37,357.50
6. Step 6: Final answer
   x = 19,103.52