Finding the Fourth Proportional to 9,864,856.05, 13,613,788.16 and 5,394,673.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,864,856.05 : 13,613,788.16 = 5,394,673.91 : x
2. Step 2: Convert to fraction form
   9,864,856.05/13,613,788.16 = 5,394,673.91/x
3. Step 3: Cross multiply
   9,864,856.05x = 13,613,788.16 × 5,394,673.91
4. Step 4: Simplify right side
   9,864,856.05x = 73,441,947,830,310.03
5. Step 5: Solve for x
   x = 73,441,947,830,310.03/9,864,856.05
6. Step 6: Final answer
   x = 7,444,806.85