Finding the Fourth Proportional to 37,040.26, 55,548.86 and 12,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,040.26 : 55,548.86 = 12,410.50 : x
2. Step 2: Convert to fraction form
   37,040.26/55,548.86 = 12,410.50/x
3. Step 3: Cross multiply
   37,040.26x = 55,548.86 × 12,410.50
4. Step 4: Simplify right side
   37,040.26x = 689,389,127.03
5. Step 5: Solve for x
   x = 689,389,127.03/37,040.26
6. Step 6: Final answer
   x = 18,611.89