Finding the Fourth Proportional to 2,984,304.72, 4,472,688.14 and 1,276,418.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984,304.72 : 4,472,688.14 = 1,276,418.10 : x
2. Step 2: Convert to fraction form
   2,984,304.72/4,472,688.14 = 1,276,418.10/x
3. Step 3: Cross multiply
   2,984,304.72x = 4,472,688.14 × 1,276,418.10
4. Step 4: Simplify right side
   2,984,304.72x = 5,709,020,097,551.33
5. Step 5: Solve for x
   x = 5,709,020,097,551.33/2,984,304.72
6. Step 6: Final answer
   x = 1,913,015.14