Finding the Fourth Proportional to 9,615.34, 13,265.61 and 5,635.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,615.34 : 13,265.61 = 5,635.00 : x
2. Step 2: Convert to fraction form
   9,615.34/13,265.61 = 5,635.00/x
3. Step 3: Cross multiply
   9,615.34x = 13,265.61 × 5,635.00
4. Step 4: Simplify right side
   9,615.34x = 74,751,707.80
5. Step 5: Solve for x
   x = 74,751,707.80/9,615.34
6. Step 6: Final answer
   x = 7,774.21