Finding the Fourth Proportional to 5,104,978.92, 7,044,780.24 and 2,781,891.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104,978.92 : 7,044,780.24 = 2,781,891.72 : x
2. Step 2: Convert to fraction form
   5,104,978.92/7,044,780.24 = 2,781,891.72/x
3. Step 3: Cross multiply
   5,104,978.92x = 7,044,780.24 × 2,781,891.72
4. Step 4: Simplify right side
   5,104,978.92x = 19,597,815,818,875.61
5. Step 5: Solve for x
   x = 19,597,815,818,875.61/5,104,978.92
6. Step 6: Final answer
   x = 3,838,961.16