Finding the Fourth Proportional to 37,087.84, 55,634.04 and 12,130.53

Step by Step Solution

1. Step 1: Write the proportion equation
   37,087.84 : 55,634.04 = 12,130.53 : x
2. Step 2: Convert to fraction form
   37,087.84/55,634.04 = 12,130.53/x
3. Step 3: Cross multiply
   37,087.84x = 55,634.04 × 12,130.53
4. Step 4: Simplify right side
   37,087.84x = 674,870,182.61
5. Step 5: Solve for x
   x = 674,870,182.61/37,087.84
6. Step 6: Final answer
   x = 18,196.53