Finding the Fourth Proportional to 37,264.69, 55,885.18 and 12,300.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,264.69 : 55,885.18 = 12,300.09 : x
2. Step 2: Convert to fraction form
   37,264.69/55,885.18 = 12,300.09/x
3. Step 3: Cross multiply
   37,264.69x = 55,885.18 × 12,300.09
4. Step 4: Simplify right side
   37,264.69x = 687,392,743.67
5. Step 5: Solve for x
   x = 687,392,743.67/37,264.69
6. Step 6: Final answer
   x = 18,446.22