Finding the Fourth Proportional to 37,290.31, 51,460.73 and 20,523.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,290.31 : 51,460.73 = 20,523.31 : x
2. Step 2: Convert to fraction form
   37,290.31/51,460.73 = 20,523.31/x
3. Step 3: Cross multiply
   37,290.31x = 51,460.73 × 20,523.31
4. Step 4: Simplify right side
   37,290.31x = 1,056,144,514.62
5. Step 5: Solve for x
   x = 1,056,144,514.62/37,290.31
6. Step 6: Final answer
   x = 28,322.22