Finding the Fourth Proportional to 17,030.61, 23,502.42 and 9,476.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,030.61 : 23,502.42 = 9,476.55 : x
2. Step 2: Convert to fraction form
   17,030.61/23,502.42 = 9,476.55/x
3. Step 3: Cross multiply
   17,030.61x = 23,502.42 × 9,476.55
4. Step 4: Simplify right side
   17,030.61x = 222,721,858.25
5. Step 5: Solve for x
   x = 222,721,858.25/17,030.61
6. Step 6: Final answer
   x = 13,077.74