Finding the Fourth Proportional to 37,870.08, 52,258.34 and 20,873.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,870.08 : 52,258.34 = 20,873.39 : x
2. Step 2: Convert to fraction form
   37,870.08/52,258.34 = 20,873.39/x
3. Step 3: Cross multiply
   37,870.08x = 52,258.34 × 20,873.39
4. Step 4: Simplify right side
   37,870.08x = 1,090,808,737.85
5. Step 5: Solve for x
   x = 1,090,808,737.85/37,870.08
6. Step 6: Final answer
   x = 28,803.97