Finding the Fourth Proportional to 37,209.84, 55,808.56 and 12,250.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,209.84 : 55,808.56 = 12,250.16 : x
2. Step 2: Convert to fraction form
   37,209.84/55,808.56 = 12,250.16/x
3. Step 3: Cross multiply
   37,209.84x = 55,808.56 × 12,250.16
4. Step 4: Simplify right side
   37,209.84x = 683,663,789.37
5. Step 5: Solve for x
   x = 683,663,789.37/37,209.84
6. Step 6: Final answer
   x = 18,373.20