Finding the Fourth Proportional to 37,819.08, 52,188.30 and 21,051

Step by Step Solution

1. Step 1: Write the proportion equation
   37,819.08 : 52,188.30 = 21,051 : x
2. Step 2: Convert to fraction form
   37,819.08/52,188.30 = 21,051/x
3. Step 3: Cross multiply
   37,819.08x = 52,188.30 × 21,051
4. Step 4: Simplify right side
   37,819.08x = 1,098,615,903.30
5. Step 5: Solve for x
   x = 1,098,615,903.30/37,819.08
6. Step 6: Final answer
   x = 29,049.25