Finding the Fourth Proportional to 37,433.97, 51,658.88 and 21,521.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,433.97 : 51,658.88 = 21,521.52 : x
2. Step 2: Convert to fraction form
   37,433.97/51,658.88 = 21,521.52/x
3. Step 3: Cross multiply
   37,433.97x = 51,658.88 × 21,521.52
4. Step 4: Simplify right side
   37,433.97x = 1,111,777,511.49
5. Step 5: Solve for x
   x = 1,111,777,511.49/37,433.97
6. Step 6: Final answer
   x = 29,699.70