Finding the Fourth Proportional to 37,042.81, 51,118.56 and 21,127.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042.81 : 51,118.56 = 21,127.52 : x
2. Step 2: Convert to fraction form
   37,042.81/51,118.56 = 21,127.52/x
3. Step 3: Cross multiply
   37,042.81x = 51,118.56 × 21,127.52
4. Step 4: Simplify right side
   37,042.81x = 1,080,008,398.77
5. Step 5: Solve for x
   x = 1,080,008,398.77/37,042.81
6. Step 6: Final answer
   x = 29,155.68