Finding the Fourth Proportional to 37,837.50, 52,219.43 and 28,260.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,837.50 : 52,219.43 = 28,260.75 : x
2. Step 2: Convert to fraction form
   37,837.50/52,219.43 = 28,260.75/x
3. Step 3: Cross multiply
   37,837.50x = 52,219.43 × 28,260.75
4. Step 4: Simplify right side
   37,837.50x = 1,475,760,416.87
5. Step 5: Solve for x
   x = 1,475,760,416.87/37,837.50
6. Step 6: Final answer
   x = 39,002.59