Finding the Fourth Proportional to 37,395.47, 51,605.79 and 21,483.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,395.47 : 51,605.79 = 21,483.02 : x
2. Step 2: Convert to fraction form
   37,395.47/51,605.79 = 21,483.02/x
3. Step 3: Cross multiply
   37,395.47x = 51,605.79 × 21,483.02
4. Step 4: Simplify right side
   37,395.47x = 1,108,648,218.69
5. Step 5: Solve for x
   x = 1,108,648,218.69/37,395.47
6. Step 6: Final answer
   x = 29,646.59