Finding the Fourth Proportional to 12,538,520.01, 17,305,048.98 and 7,646,579.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,538,520.01 : 17,305,048.98 = 7,646,579.82 : x
2. Step 2: Convert to fraction form
   12,538,520.01/17,305,048.98 = 7,646,579.82/x
3. Step 3: Cross multiply
   12,538,520.01x = 17,305,048.98 × 7,646,579.82
4. Step 4: Simplify right side
   12,538,520.01x = 132,324,438,314,579.59
5. Step 5: Solve for x
   x = 132,324,438,314,579.59/12,538,520.01
6. Step 6: Final answer
   x = 10,553,433.60