Finding the Fourth Proportional to 17,412.89, 26,116.38 and 4,930.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,412.89 : 26,116.38 = 4,930.07 : x
2. Step 2: Convert to fraction form
   17,412.89/26,116.38 = 4,930.07/x
3. Step 3: Cross multiply
   17,412.89x = 26,116.38 × 4,930.07
4. Step 4: Simplify right side
   17,412.89x = 128,755,450.96
5. Step 5: Solve for x
   x = 128,755,450.96/17,412.89
6. Step 6: Final answer
   x = 7,394.26