Finding the Fourth Proportional to 37,766.10, 56,624.49 and 21,127.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,766.10 : 56,624.49 = 21,127.98 : x
2. Step 2: Convert to fraction form
   37,766.10/56,624.49 = 21,127.98/x
3. Step 3: Cross multiply
   37,766.10x = 56,624.49 × 21,127.98
4. Step 4: Simplify right side
   37,766.10x = 1,196,361,092.23
5. Step 5: Solve for x
   x = 1,196,361,092.23/37,766.10
6. Step 6: Final answer
   x = 31,678.17