Finding the Fourth Proportional to 37,873.32, 52,262.84 and 20,876.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,873.32 : 52,262.84 = 20,876.69 : x
2. Step 2: Convert to fraction form
   37,873.32/52,262.84 = 20,876.69/x
3. Step 3: Cross multiply
   37,873.32x = 52,262.84 × 20,876.69
4. Step 4: Simplify right side
   37,873.32x = 1,091,074,743.50
5. Step 5: Solve for x
   x = 1,091,074,743.50/37,873.32
6. Step 6: Final answer
   x = 28,808.53