Finding the Fourth Proportional to 37,699, 52,025.30 and 20,704.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,699 : 52,025.30 = 20,704.84 : x
2. Step 2: Convert to fraction form
   37,699/52,025.30 = 20,704.84/x
3. Step 3: Cross multiply
   37,699x = 52,025.30 × 20,704.84
4. Step 4: Simplify right side
   37,699x = 1,077,175,512.45
5. Step 5: Solve for x
   x = 1,077,175,512.45/37,699
6. Step 6: Final answer
   x = 28,573.05