Finding the Fourth Proportional to 17,196,110.96, 23,720,554.82 and 10,998,896.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196,110.96 : 23,720,554.82 = 10,998,896.54 : x
2. Step 2: Convert to fraction form
   17,196,110.96/23,720,554.82 = 10,998,896.54/x
3. Step 3: Cross multiply
   17,196,110.96x = 23,720,554.82 × 10,998,896.54
4. Step 4: Simplify right side
   17,196,110.96x = 260,899,928,245,472.81
5. Step 5: Solve for x
   x = 260,899,928,245,472.81/17,196,110.96
6. Step 6: Final answer
   x = 15,172,030.99