Finding the Fourth Proportional to 11,471.47, 17,195.59 and 7,774.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,471.47 : 17,195.59 = 7,774.08 : x
2. Step 2: Convert to fraction form
   11,471.47/17,195.59 = 7,774.08/x
3. Step 3: Cross multiply
   11,471.47x = 17,195.59 × 7,774.08
4. Step 4: Simplify right side
   11,471.47x = 133,679,892.31
5. Step 5: Solve for x
   x = 133,679,892.31/11,471.47
6. Step 6: Final answer
   x = 11,653.25