Finding the Fourth Proportional to 9,406,456.02, 12,983,260.77 and 5,782,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406,456.02 : 12,983,260.77 = 5,782,684.50 : x
2. Step 2: Convert to fraction form
   9,406,456.02/12,983,260.77 = 5,782,684.50/x
3. Step 3: Cross multiply
   9,406,456.02x = 12,983,260.77 × 5,782,684.50
4. Step 4: Simplify right side
   9,406,456.02x = 75,078,100,814,137.06
5. Step 5: Solve for x
   x = 75,078,100,814,137.06/9,406,456.02
6. Step 6: Final answer
   x = 7,981,550.19