Finding the Fourth Proportional to 37,062.63, 51,142.59 and 21,144

Step by Step Solution

1. Step 1: Write the proportion equation
   37,062.63 : 51,142.59 = 21,144 : x
2. Step 2: Convert to fraction form
   37,062.63/51,142.59 = 21,144/x
3. Step 3: Cross multiply
   37,062.63x = 51,142.59 × 21,144
4. Step 4: Simplify right side
   37,062.63x = 1,081,358,922.96
5. Step 5: Solve for x
   x = 1,081,358,922.96/37,062.63
6. Step 6: Final answer
   x = 29,176.53