Finding the Fourth Proportional to 37,152.27, 51,268.98 and 21,018.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,152.27 : 51,268.98 = 21,018.36 : x
2. Step 2: Convert to fraction form
   37,152.27/51,268.98 = 21,018.36/x
3. Step 3: Cross multiply
   37,152.27x = 51,268.98 × 21,018.36
4. Step 4: Simplify right side
   37,152.27x = 1,077,589,828.01
5. Step 5: Solve for x
   x = 1,077,589,828.01/37,152.27
6. Step 6: Final answer
   x = 29,004.68