Finding the Fourth Proportional to 5,091,770.72, 7,026,635.04 and 2,917,017.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,091,770.72 : 7,026,635.04 = 2,917,017.92 : x
2. Step 2: Convert to fraction form
   5,091,770.72/7,026,635.04 = 2,917,017.92/x
3. Step 3: Cross multiply
   5,091,770.72x = 7,026,635.04 × 2,917,017.92
4. Step 4: Simplify right side
   5,091,770.72x = 20,496,820,328,979.92
5. Step 5: Solve for x
   x = 20,496,820,328,979.92/5,091,770.72
6. Step 6: Final answer
   x = 4,025,479.83