Finding the Fourth Proportional to 2,861,233.78, 4,291,184.84 and 1,064,963.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,233.78 : 4,291,184.84 = 1,064,963.20 : x
2. Step 2: Convert to fraction form
   2,861,233.78/4,291,184.84 = 1,064,963.20/x
3. Step 3: Cross multiply
   2,861,233.78x = 4,291,184.84 × 1,064,963.20
4. Step 4: Simplify right side
   2,861,233.78x = 4,569,953,938,997.89
5. Step 5: Solve for x
   x = 4,569,953,938,997.89/2,861,233.78
6. Step 6: Final answer
   x = 1,597,196.98