Finding the Fourth Proportional to 2,776,737.48, 3,831,906.72 and 1,553,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,737.48 : 3,831,906.72 = 1,553,064 : x
2. Step 2: Convert to fraction form
   2,776,737.48/3,831,906.72 = 1,553,064/x
3. Step 3: Cross multiply
   2,776,737.48x = 3,831,906.72 × 1,553,064
4. Step 4: Simplify right side
   2,776,737.48x = 5,951,196,378,190.08
5. Step 5: Solve for x
   x = 5,951,196,378,190.08/2,776,737.48
6. Step 6: Final answer
   x = 2,143,233.35