Finding the Fourth Proportional to 37,819.04, 52,189.72 and 21,052.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,819.04 : 52,189.72 = 21,052.04 : x
2. Step 2: Convert to fraction form
   37,819.04/52,189.72 = 21,052.04/x
3. Step 3: Cross multiply
   37,819.04x = 52,189.72 × 21,052.04
4. Step 4: Simplify right side
   37,819.04x = 1,098,700,073.03
5. Step 5: Solve for x
   x = 1,098,700,073.03/37,819.04
6. Step 6: Final answer
   x = 29,051.51