Finding the Fourth Proportional to 37,354.38, 51,549.39 and 20,587.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,354.38 : 51,549.39 = 20,587.98 : x
2. Step 2: Convert to fraction form
   37,354.38/51,549.39 = 20,587.98/x
3. Step 3: Cross multiply
   37,354.38x = 51,549.39 × 20,587.98
4. Step 4: Simplify right side
   37,354.38x = 1,061,297,810.33
5. Step 5: Solve for x
   x = 1,061,297,810.33/37,354.38
6. Step 6: Final answer
   x = 28,411.60