Finding the Fourth Proportional to 37,734.16, 56,566.04 and 12,756.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,734.16 : 56,566.04 = 12,756.82 : x
2. Step 2: Convert to fraction form
   37,734.16/56,566.04 = 12,756.82/x
3. Step 3: Cross multiply
   37,734.16x = 56,566.04 × 12,756.82
4. Step 4: Simplify right side
   37,734.16x = 721,602,790.39
5. Step 5: Solve for x
   x = 721,602,790.39/37,734.16
6. Step 6: Final answer
   x = 19,123.33