Finding the Fourth Proportional to 17,261.33, 25,870.35 and 7,389.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,261.33 : 25,870.35 = 7,389.02 : x
2. Step 2: Convert to fraction form
   17,261.33/25,870.35 = 7,389.02/x
3. Step 3: Cross multiply
   17,261.33x = 25,870.35 × 7,389.02
4. Step 4: Simplify right side
   17,261.33x = 191,156,533.56
5. Step 5: Solve for x
   x = 191,156,533.56/17,261.33
6. Step 6: Final answer
   x = 11,074.26