Finding the Fourth Proportional to 19,315,109.75, 26,654,845.35 and 10,613,842.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,315,109.75 : 26,654,845.35 = 10,613,842.86 : x
2. Step 2: Convert to fraction form
   19,315,109.75/26,654,845.35 = 10,613,842.86/x
3. Step 3: Cross multiply
   19,315,109.75x = 26,654,845.35 × 10,613,842.86
4. Step 4: Simplify right side
   19,315,109.75x = 282,910,340,002,501.69
5. Step 5: Solve for x
   x = 282,910,340,002,501.69/19,315,109.75
6. Step 6: Final answer
   x = 14,647,099.79