Finding the Fourth Proportional to 17,900.02, 26,839.74 and 7,377.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.02 : 26,839.74 = 7,377.30 : x
2. Step 2: Convert to fraction form
   17,900.02/26,839.74 = 7,377.30/x
3. Step 3: Cross multiply
   17,900.02x = 26,839.74 × 7,377.30
4. Step 4: Simplify right side
   17,900.02x = 198,004,777.02
5. Step 5: Solve for x
   x = 198,004,777.02/17,900.02
6. Step 6: Final answer
   x = 11,061.71