Finding the Fourth Proportional to 10,141,942.80, 13,995,934.20 and 5,495,729.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141,942.80 : 13,995,934.20 = 5,495,729.64 : x
2. Step 2: Convert to fraction form
   10,141,942.80/13,995,934.20 = 5,495,729.64/x
3. Step 3: Cross multiply
   10,141,942.80x = 13,995,934.20 × 5,495,729.64
4. Step 4: Simplify right side
   10,141,942.80x = 76,917,870,422,429.67
5. Step 5: Solve for x
   x = 76,917,870,422,429.67/10,141,942.80
6. Step 6: Final answer
   x = 7,584,135.70