Finding the Fourth Proportional to 11,424.59, 17,105.96 and 7,465.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,424.59 : 17,105.96 = 7,465.98 : x
2. Step 2: Convert to fraction form
   11,424.59/17,105.96 = 7,465.98/x
3. Step 3: Cross multiply
   11,424.59x = 17,105.96 × 7,465.98
4. Step 4: Simplify right side
   11,424.59x = 127,712,773.91
5. Step 5: Solve for x
   x = 127,712,773.91/11,424.59
6. Step 6: Final answer
   x = 11,178.77