Finding the Fourth Proportional to 10,323,139.05, 14,245,697.25 and 5,613,431.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323,139.05 : 14,245,697.25 = 5,613,431.51 : x
2. Step 2: Convert to fraction form
   10,323,139.05/14,245,697.25 = 5,613,431.51/x
3. Step 3: Cross multiply
   10,323,139.05x = 14,245,697.25 × 5,613,431.51
4. Step 4: Simplify right side
   10,323,139.05x = 79,967,245,753,841.86
5. Step 5: Solve for x
   x = 79,967,245,753,841.86/10,323,139.05
6. Step 6: Final answer
   x = 7,746,407.89