Finding the Fourth Proportional to 37,361.52, 51,561.98 and 21,449.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,361.52 : 51,561.98 = 21,449.04 : x
2. Step 2: Convert to fraction form
   37,361.52/51,561.98 = 21,449.04/x
3. Step 3: Cross multiply
   37,361.52x = 51,561.98 × 21,449.04
4. Step 4: Simplify right side
   37,361.52x = 1,105,955,025.12
5. Step 5: Solve for x
   x = 1,105,955,025.12/37,361.52
6. Step 6: Final answer
   x = 29,601.45