Finding the Fourth Proportional to 6,824,665.98, 9,413,713.68 and 5,189,488.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,824,665.98 : 9,413,713.68 = 5,189,488.62 : x
2. Step 2: Convert to fraction form
   6,824,665.98/9,413,713.68 = 5,189,488.62/x
3. Step 3: Cross multiply
   6,824,665.98x = 9,413,713.68 × 5,189,488.62
4. Step 4: Simplify right side
   6,824,665.98x = 48,852,360,014,298.32
5. Step 5: Solve for x
   x = 48,852,360,014,298.32/6,824,665.98
6. Step 6: Final answer
   x = 7,158,205.27