Finding the Fourth Proportional to 37,870.56, 52,259.00 and 20,873.87

Step by Step Solution

1. Step 1: Write the proportion equation
   37,870.56 : 52,259.00 = 20,873.87 : x
2. Step 2: Convert to fraction form
   37,870.56/52,259.00 = 20,873.87/x
3. Step 3: Cross multiply
   37,870.56x = 52,259.00 × 20,873.87
4. Step 4: Simplify right side
   37,870.56x = 1,090,847,467.96
5. Step 5: Solve for x
   x = 1,090,847,467.96/37,870.56
6. Step 6: Final answer
   x = 28,804.63