Finding the Fourth Proportional to 37,142.26, 55,713.89 and 12,184.23

Step by Step Solution

1. Step 1: Write the proportion equation
   37,142.26 : 55,713.89 = 12,184.23 : x
2. Step 2: Convert to fraction form
   37,142.26/55,713.89 = 12,184.23/x
3. Step 3: Cross multiply
   37,142.26x = 55,713.89 × 12,184.23
4. Step 4: Simplify right side
   37,142.26x = 678,831,089.34
5. Step 5: Solve for x
   x = 678,831,089.34/37,142.26
6. Step 6: Final answer
   x = 18,276.52