Finding the Fourth Proportional to 12,857,091.69, 19,284,456.53 and 4,337,501.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,857,091.69 : 19,284,456.53 = 4,337,501.97 : x
2. Step 2: Convert to fraction form
   12,857,091.69/19,284,456.53 = 4,337,501.97/x
3. Step 3: Cross multiply
   12,857,091.69x = 19,284,456.53 × 4,337,501.97
4. Step 4: Simplify right side
   12,857,091.69x = 83,646,368,167,566.84
5. Step 5: Solve for x
   x = 83,646,368,167,566.84/12,857,091.69
6. Step 6: Final answer
   x = 6,505,854.53