Finding the Fourth Proportional to 2,669,941.76, 4,002,113.28 and 1,248,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,941.76 : 4,002,113.28 = 1,248,800 : x
2. Step 2: Convert to fraction form
   2,669,941.76/4,002,113.28 = 1,248,800/x
3. Step 3: Cross multiply
   2,669,941.76x = 4,002,113.28 × 1,248,800
4. Step 4: Simplify right side
   2,669,941.76x = 4,997,839,064,064
5. Step 5: Solve for x
   x = 4,997,839,064,064/2,669,941.76
6. Step 6: Final answer
   x = 1,871,890.67