Finding the Fourth Proportional to 11,291.34, 15,594.84 and 7,700.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,291.34 : 15,594.84 = 7,700.16 : x
2. Step 2: Convert to fraction form
   11,291.34/15,594.84 = 7,700.16/x
3. Step 3: Cross multiply
   11,291.34x = 15,594.84 × 7,700.16
4. Step 4: Simplify right side
   11,291.34x = 120,082,763.17
5. Step 5: Solve for x
   x = 120,082,763.17/11,291.34
6. Step 6: Final answer
   x = 10,634.94