Finding the Fourth Proportional to 5,252,363.98, 7,248,819.55 and 3,078,733.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,252,363.98 : 7,248,819.55 = 3,078,733.39 : x
2. Step 2: Convert to fraction form
   5,252,363.98/7,248,819.55 = 3,078,733.39/x
3. Step 3: Cross multiply
   5,252,363.98x = 7,248,819.55 × 3,078,733.39
4. Step 4: Simplify right side
   5,252,363.98x = 22,317,182,766,623.52
5. Step 5: Solve for x
   x = 22,317,182,766,623.52/5,252,363.98
6. Step 6: Final answer
   x = 4,248,978.71