Finding the Fourth Proportional to 37,736.56, 56,601.37 and 12,773.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,736.56 : 56,601.37 = 12,773.76 : x
2. Step 2: Convert to fraction form
   37,736.56/56,601.37 = 12,773.76/x
3. Step 3: Cross multiply
   37,736.56x = 56,601.37 × 12,773.76
4. Step 4: Simplify right side
   37,736.56x = 723,012,236.15
5. Step 5: Solve for x
   x = 723,012,236.15/37,736.56
6. Step 6: Final answer
   x = 19,159.46