Finding the Fourth Proportional to 37,788.69, 56,658.73 and 18,066.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,788.69 : 56,658.73 = 18,066.81 : x
2. Step 2: Convert to fraction form
   37,788.69/56,658.73 = 18,066.81/x
3. Step 3: Cross multiply
   37,788.69x = 56,658.73 × 18,066.81
4. Step 4: Simplify right side
   37,788.69x = 1,023,642,181.29
5. Step 5: Solve for x
   x = 1,023,642,181.29/37,788.69
6. Step 6: Final answer
   x = 27,088.59