Finding the Fourth Proportional to 2,984,248.52, 4,472,628.89 and 1,276,387.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984,248.52 : 4,472,628.89 = 1,276,387.42 : x
2. Step 2: Convert to fraction form
   2,984,248.52/4,472,628.89 = 1,276,387.42/x
3. Step 3: Cross multiply
   2,984,248.52x = 4,472,628.89 × 1,276,387.42
4. Step 4: Simplify right side
   2,984,248.52x = 5,708,807,247,526.91
5. Step 5: Solve for x
   x = 5,708,807,247,526.91/2,984,248.52
6. Step 6: Final answer
   x = 1,912,979.83