Finding the Fourth Proportional to 37,288.49, 55,934.48 and 12,327.93

Step by Step Solution

1. Step 1: Write the proportion equation
   37,288.49 : 55,934.48 = 12,327.93 : x
2. Step 2: Convert to fraction form
   37,288.49/55,934.48 = 12,327.93/x
3. Step 3: Cross multiply
   37,288.49x = 55,934.48 × 12,327.93
4. Step 4: Simplify right side
   37,288.49x = 689,556,384.85
5. Step 5: Solve for x
   x = 689,556,384.85/37,288.49
6. Step 6: Final answer
   x = 18,492.48