Finding the Fourth Proportional to 37,145.76, 55,717.92 and 9,066

Step by Step Solution

1. Step 1: Write the proportion equation
   37,145.76 : 55,717.92 = 9,066 : x
2. Step 2: Convert to fraction form
   37,145.76/55,717.92 = 9,066/x
3. Step 3: Cross multiply
   37,145.76x = 55,717.92 × 9,066
4. Step 4: Simplify right side
   37,145.76x = 505,138,662.72
5. Step 5: Solve for x
   x = 505,138,662.72/37,145.76
6. Step 6: Final answer
   x = 13,598.82