Finding the Fourth Proportional to 2,740,838.52, 4,108,545.72 and 1,298,987.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740,838.52 : 4,108,545.72 = 1,298,987.76 : x
2. Step 2: Convert to fraction form
   2,740,838.52/4,108,545.72 = 1,298,987.76/x
3. Step 3: Cross multiply
   2,740,838.52x = 4,108,545.72 × 1,298,987.76
4. Step 4: Simplify right side
   2,740,838.52x = 5,336,950,601,680.39
5. Step 5: Solve for x
   x = 5,336,950,601,680.39/2,740,838.52
6. Step 6: Final answer
   x = 1,947,196.29