Finding the Fourth Proportional to 12,938.04, 19,406.52 and 3,704.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,938.04 : 19,406.52 = 3,704.04 : x
2. Step 2: Convert to fraction form
   12,938.04/19,406.52 = 3,704.04/x
3. Step 3: Cross multiply
   12,938.04x = 19,406.52 × 3,704.04
4. Step 4: Simplify right side
   12,938.04x = 71,882,526.34
5. Step 5: Solve for x
   x = 71,882,526.34/12,938.04
6. Step 6: Final answer
   x = 5,555.91