Finding the Fourth Proportional to 37,754.62, 56,596.55 and 12,777.19

Step by Step Solution

1. Step 1: Write the proportion equation
   37,754.62 : 56,596.55 = 12,777.19 : x
2. Step 2: Convert to fraction form
   37,754.62/56,596.55 = 12,777.19/x
3. Step 3: Cross multiply
   37,754.62x = 56,596.55 × 12,777.19
4. Step 4: Simplify right side
   37,754.62x = 723,144,667.32
5. Step 5: Solve for x
   x = 723,144,667.32/37,754.62
6. Step 6: Final answer
   x = 19,153.81