Finding the Fourth Proportional to 2,831,598.57, 4,245,046.43 and 1,124,688.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831,598.57 : 4,245,046.43 = 1,124,688.81 : x
2. Step 2: Convert to fraction form
   2,831,598.57/4,245,046.43 = 1,124,688.81/x
3. Step 3: Cross multiply
   2,831,598.57x = 4,245,046.43 × 1,124,688.81
4. Step 4: Simplify right side
   2,831,598.57x = 4,774,356,212,128.00
5. Step 5: Solve for x
   x = 4,774,356,212,128.00/2,831,598.57
6. Step 6: Final answer
   x = 1,686,099.25