Finding the Fourth Proportional to 12,538,501.98, 17,305,024.08 and 7,646,561.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,538,501.98 : 17,305,024.08 = 7,646,561.83 : x
2. Step 2: Convert to fraction form
   12,538,501.98/17,305,024.08 = 7,646,561.83/x
3. Step 3: Cross multiply
   12,538,501.98x = 17,305,024.08 × 7,646,561.83
4. Step 4: Simplify right side
   12,538,501.98x = 132,323,936,597,358.86
5. Step 5: Solve for x
   x = 132,323,936,597,358.86/12,538,501.98
6. Step 6: Final answer
   x = 10,553,408.76