Finding the Fourth Proportional to 17,048.39, 23,528.61 and 9,980.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,048.39 : 23,528.61 = 9,980.73 : x
2. Step 2: Convert to fraction form
   17,048.39/23,528.61 = 9,980.73/x
3. Step 3: Cross multiply
   17,048.39x = 23,528.61 × 9,980.73
4. Step 4: Simplify right side
   17,048.39x = 234,832,703.69
5. Step 5: Solve for x
   x = 234,832,703.69/17,048.39
6. Step 6: Final answer
   x = 13,774.48