Finding the Fourth Proportional to 37,066.50, 55,605.51 and 12,448.26

Step by Step Solution

1. Step 1: Write the proportion equation
   37,066.50 : 55,605.51 = 12,448.26 : x
2. Step 2: Convert to fraction form
   37,066.50/55,605.51 = 12,448.26/x
3. Step 3: Cross multiply
   37,066.50x = 55,605.51 × 12,448.26
4. Step 4: Simplify right side
   37,066.50x = 692,191,845.91
5. Step 5: Solve for x
   x = 692,191,845.91/37,066.50
6. Step 6: Final answer
   x = 18,674.32