Finding the Fourth Proportional to 9,613.53, 13,267.18 and 5,635.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.53 : 13,267.18 = 5,635.93 : x
2. Step 2: Convert to fraction form
   9,613.53/13,267.18 = 5,635.93/x
3. Step 3: Cross multiply
   9,613.53x = 13,267.18 × 5,635.93
4. Step 4: Simplify right side
   9,613.53x = 74,772,897.78
5. Step 5: Solve for x
   x = 74,772,897.78/9,613.53
6. Step 6: Final answer
   x = 7,777.88