Finding the Fourth Proportional to 12,382,411.59, 17,059,610.07 and 9,581,904.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,382,411.59 : 17,059,610.07 = 9,581,904.09 : x
2. Step 2: Convert to fraction form
   12,382,411.59/17,059,610.07 = 9,581,904.09/x
3. Step 3: Cross multiply
   12,382,411.59x = 17,059,610.07 × 9,581,904.09
4. Step 4: Simplify right side
   12,382,411.59x = 163,463,547,503,538.19
5. Step 5: Solve for x
   x = 163,463,547,503,538.19/12,382,411.59
6. Step 6: Final answer
   x = 13,201,269.10