Finding the Fourth Proportional to 7,710,048.89, 10,639,867.46 and 4,272,289.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710,048.89 : 10,639,867.46 = 4,272,289.92 : x
2. Step 2: Convert to fraction form
   7,710,048.89/10,639,867.46 = 4,272,289.92/x
3. Step 3: Cross multiply
   7,710,048.89x = 10,639,867.46 × 4,272,289.92
4. Step 4: Simplify right side
   7,710,048.89x = 45,456,598,499,494.01
5. Step 5: Solve for x
   x = 45,456,598,499,494.01/7,710,048.89
6. Step 6: Final answer
   x = 5,895,760.09