Finding the Fourth Proportional to 37,168.84, 55,753.98 and 12,210.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,168.84 : 55,753.98 = 12,210.28 : x
2. Step 2: Convert to fraction form
   37,168.84/55,753.98 = 12,210.28/x
3. Step 3: Cross multiply
   37,168.84x = 55,753.98 × 12,210.28
4. Step 4: Simplify right side
   37,168.84x = 680,771,706.91
5. Step 5: Solve for x
   x = 680,771,706.91/37,168.84
6. Step 6: Final answer
   x = 18,315.66