Finding the Fourth Proportional to 37,605.82, 51,895.98 and 20,611.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,605.82 : 51,895.98 = 20,611.12 : x
2. Step 2: Convert to fraction form
   37,605.82/51,895.98 = 20,611.12/x
3. Step 3: Cross multiply
   37,605.82x = 51,895.98 × 20,611.12
4. Step 4: Simplify right side
   37,605.82x = 1,069,634,271.30
5. Step 5: Solve for x
   x = 1,069,634,271.30/37,605.82
6. Step 6: Final answer
   x = 28,443.32