Finding the Fourth Proportional to 17,300.76, 25,954.79 and 5,613.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.76 : 25,954.79 = 5,613.07 : x
2. Step 2: Convert to fraction form
   17,300.76/25,954.79 = 5,613.07/x
3. Step 3: Cross multiply
   17,300.76x = 25,954.79 × 5,613.07
4. Step 4: Simplify right side
   17,300.76x = 145,686,053.11
5. Step 5: Solve for x
   x = 145,686,053.11/17,300.76
6. Step 6: Final answer
   x = 8,420.79