Finding the Fourth Proportional to 6,662,255.72, 9,193,976.27 and 3,908,989.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,662,255.72 : 9,193,976.27 = 3,908,989.99 : x
2. Step 2: Convert to fraction form
   6,662,255.72/9,193,976.27 = 3,908,989.99/x
3. Step 3: Cross multiply
   6,662,255.72x = 9,193,976.27 × 3,908,989.99
4. Step 4: Simplify right side
   6,662,255.72x = 35,939,161,194,515.07
5. Step 5: Solve for x
   x = 35,939,161,194,515.07/6,662,255.72
6. Step 6: Final answer
   x = 5,394,443.37