Finding the Fourth Proportional to 17,011.99, 23,476.60 and 9,458.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,011.99 : 23,476.60 = 9,458.81 : x
2. Step 2: Convert to fraction form
   17,011.99/23,476.60 = 9,458.81/x
3. Step 3: Cross multiply
   17,011.99x = 23,476.60 × 9,458.81
4. Step 4: Simplify right side
   17,011.99x = 222,060,681.32
5. Step 5: Solve for x
   x = 222,060,681.32/17,011.99
6. Step 6: Final answer
   x = 13,053.19