Finding the Fourth Proportional to 37,357.48, 51,549.06 and 20,590.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,357.48 : 51,549.06 = 20,590.12 : x
2. Step 2: Convert to fraction form
   37,357.48/51,549.06 = 20,590.12/x
3. Step 3: Cross multiply
   37,357.48x = 51,549.06 × 20,590.12
4. Step 4: Simplify right side
   37,357.48x = 1,061,401,331.29
5. Step 5: Solve for x
   x = 1,061,401,331.29/37,357.48
6. Step 6: Final answer
   x = 28,412.02