Finding the Fourth Proportional to 37,929.52, 52,342.74 and 21,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,929.52 : 52,342.74 = 21,162.52 : x
2. Step 2: Convert to fraction form
   37,929.52/52,342.74 = 21,162.52/x
3. Step 3: Cross multiply
   37,929.52x = 52,342.74 × 21,162.52
4. Step 4: Simplify right side
   37,929.52x = 1,107,704,282.10
5. Step 5: Solve for x
   x = 1,107,704,282.10/37,929.52
6. Step 6: Final answer
   x = 29,204.28