Finding the Fourth Proportional to 10,873,247.98, 15,004,678.62 and 5,978,178.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,873,247.98 : 15,004,678.62 = 5,978,178.82 : x
2. Step 2: Convert to fraction form
   10,873,247.98/15,004,678.62 = 5,978,178.82/x
3. Step 3: Cross multiply
   10,873,247.98x = 15,004,678.62 × 5,978,178.82
4. Step 4: Simplify right side
   10,873,247.98x = 89,700,651,926,990.83
5. Step 5: Solve for x
   x = 89,700,651,926,990.83/10,873,247.98
6. Step 6: Final answer
   x = 8,249,664.87