Finding the Fourth Proportional to 37,664.87, 56,502.56 and 12,712.14

Step by Step Solution

1. Step 1: Write the proportion equation
   37,664.87 : 56,502.56 = 12,712.14 : x
2. Step 2: Convert to fraction form
   37,664.87/56,502.56 = 12,712.14/x
3. Step 3: Cross multiply
   37,664.87x = 56,502.56 × 12,712.14
4. Step 4: Simplify right side
   37,664.87x = 718,268,484.86
5. Step 5: Solve for x
   x = 718,268,484.86/37,664.87
6. Step 6: Final answer
   x = 19,069.99