Finding the Fourth Proportional to 37,393.59, 51,610.73 and 21,488.97

Step by Step Solution

1. Step 1: Write the proportion equation
   37,393.59 : 51,610.73 = 21,488.97 : x
2. Step 2: Convert to fraction form
   37,393.59/51,610.73 = 21,488.97/x
3. Step 3: Cross multiply
   37,393.59x = 51,610.73 × 21,488.97
4. Step 4: Simplify right side
   37,393.59x = 1,109,061,321.20
5. Step 5: Solve for x
   x = 1,109,061,321.20/37,393.59
6. Step 6: Final answer
   x = 29,659.13