Finding the Fourth Proportional to 6,456,839.27, 8,910,255.35 and 3,516,590.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456,839.27 : 8,910,255.35 = 3,516,590.70 : x
2. Step 2: Convert to fraction form
   6,456,839.27/8,910,255.35 = 3,516,590.70/x
3. Step 3: Cross multiply
   6,456,839.27x = 8,910,255.35 × 3,516,590.70
4. Step 4: Simplify right side
   6,456,839.27x = 31,333,721,107,226.72
5. Step 5: Solve for x
   x = 31,333,721,107,226.72/6,456,839.27
6. Step 6: Final answer
   x = 4,852,795.59