Finding the Fourth Proportional to 4,293,146.52, 6,439,940.37 and 1,098,300.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,293,146.52 : 6,439,940.37 = 1,098,300.42 : x
2. Step 2: Convert to fraction form
   4,293,146.52/6,439,940.37 = 1,098,300.42/x
3. Step 3: Cross multiply
   4,293,146.52x = 6,439,940.37 × 1,098,300.42
4. Step 4: Simplify right side
   4,293,146.52x = 7,072,989,213,145.96
5. Step 5: Solve for x
   x = 7,072,989,213,145.96/4,293,146.52
6. Step 6: Final answer
   x = 1,647,507.06