Finding the Fourth Proportional to 7,710,057.49, 10,639,879.40 and 4,272,298.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710,057.49 : 10,639,879.40 = 4,272,298.52 : x
2. Step 2: Convert to fraction form
   7,710,057.49/10,639,879.40 = 4,272,298.52/x
3. Step 3: Cross multiply
   7,710,057.49x = 10,639,879.40 × 4,272,298.52
4. Step 4: Simplify right side
   7,710,057.49x = 45,456,740,960,399.09
5. Step 5: Solve for x
   x = 45,456,740,960,399.09/7,710,057.49
6. Step 6: Final answer
   x = 5,895,771.99