Finding the Fourth Proportional to 37,360.50, 56,050.35 and 12,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,360.50 : 56,050.35 = 12,736.50 : x
2. Step 2: Convert to fraction form
   37,360.50/56,050.35 = 12,736.50/x
3. Step 3: Cross multiply
   37,360.50x = 56,050.35 × 12,736.50
4. Step 4: Simplify right side
   37,360.50x = 713,885,282.78
5. Step 5: Solve for x
   x = 713,885,282.78/37,360.50
6. Step 6: Final answer
   x = 19,108.02