Finding the Fourth Proportional to 7,875,243.31, 10,867,843.06 and 4,253,571.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,875,243.31 : 10,867,843.06 = 4,253,571.31 : x
2. Step 2: Convert to fraction form
   7,875,243.31/10,867,843.06 = 4,253,571.31/x
3. Step 3: Cross multiply
   7,875,243.31x = 10,867,843.06 × 4,253,571.31
4. Step 4: Simplify right side
   7,875,243.31x = 46,227,145,441,598.61
5. Step 5: Solve for x
   x = 46,227,145,441,598.61/7,875,243.31
6. Step 6: Final answer
   x = 5,869,932.35