Finding the Fourth Proportional to 12,496,436.24, 17,254,019.40 and 9,746,196.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,496,436.24 : 17,254,019.40 = 9,746,196.08 : x
2. Step 2: Convert to fraction form
   12,496,436.24/17,254,019.40 = 9,746,196.08/x
3. Step 3: Cross multiply
   12,496,436.24x = 17,254,019.40 × 9,746,196.08
4. Step 4: Simplify right side
   12,496,436.24x = 168,161,056,240,523.94
5. Step 5: Solve for x
   x = 168,161,056,240,523.94/12,496,436.24
6. Step 6: Final answer
   x = 13,456,721.02