Finding the Fourth Proportional to 12,863,300.60, 17,751,385.82 and 7,062,456.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,863,300.60 : 17,751,385.82 = 7,062,456.26 : x
2. Step 2: Convert to fraction form
   12,863,300.60/17,751,385.82 = 7,062,456.26/x
3. Step 3: Cross multiply
   12,863,300.60x = 17,751,385.82 × 7,062,456.26
4. Step 4: Simplify right side
   12,863,300.60x = 125,368,385,908,134.23
5. Step 5: Solve for x
   x = 125,368,385,908,134.23/12,863,300.60
6. Step 6: Final answer
   x = 9,746,206.65