Finding the Fourth Proportional to 11,417.01, 17,097.83 and 7,897.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,417.01 : 17,097.83 = 7,897.13 : x
2. Step 2: Convert to fraction form
   11,417.01/17,097.83 = 7,897.13/x
3. Step 3: Cross multiply
   11,417.01x = 17,097.83 × 7,897.13
4. Step 4: Simplify right side
   11,417.01x = 135,023,819.10
5. Step 5: Solve for x
   x = 135,023,819.10/11,417.01
6. Step 6: Final answer
   x = 11,826.55