Finding the Fourth Proportional to 5,086,377.72, 7,019,180.55 and 2,910,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086,377.72 : 7,019,180.55 = 2,910,910.50 : x
2. Step 2: Convert to fraction form
   5,086,377.72/7,019,180.55 = 2,910,910.50/x
3. Step 3: Cross multiply
   5,086,377.72x = 7,019,180.55 × 2,910,910.50
4. Step 4: Simplify right side
   5,086,377.72x = 20,432,206,364,390.77
5. Step 5: Solve for x
   x = 20,432,206,364,390.77/5,086,377.72
6. Step 6: Final answer
   x = 4,017,044.64