Finding the Fourth Proportional to 8,323,417.75, 12,397,358.52 and 7,949,964.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323,417.75 : 12,397,358.52 = 7,949,964.42 : x
2. Step 2: Convert to fraction form
   8,323,417.75/12,397,358.52 = 7,949,964.42/x
3. Step 3: Cross multiply
   8,323,417.75x = 12,397,358.52 × 7,949,964.42
4. Step 4: Simplify right side
   8,323,417.75x = 98,558,559,135,983.86
5. Step 5: Solve for x
   x = 98,558,559,135,983.86/8,323,417.75
6. Step 6: Final answer
   x = 11,841,116.49