Finding the Fourth Proportional to 3,830,404, 5,285,993.98 and 2,111,586.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,830,404 : 5,285,993.98 = 2,111,586.16 : x
2. Step 2: Convert to fraction form
   3,830,404/5,285,993.98 = 2,111,586.16/x
3. Step 3: Cross multiply
   3,830,404x = 5,285,993.98 × 2,111,586.16
4. Step 4: Simplify right side
   3,830,404x = 11,161,831,730,011.32
5. Step 5: Solve for x
   x = 11,161,831,730,011.32/3,830,404
6. Step 6: Final answer
   x = 2,914,009.00