Finding the Fourth Proportional to 12,538,502.69, 17,305,025.04 and 7,646,562.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,538,502.69 : 17,305,025.04 = 7,646,562.54 : x
2. Step 2: Convert to fraction form
   12,538,502.69/17,305,025.04 = 7,646,562.54/x
3. Step 3: Cross multiply
   12,538,502.69x = 17,305,025.04 × 7,646,562.54
4. Step 4: Simplify right side
   12,538,502.69x = 132,323,956,224,626
5. Step 5: Solve for x
   x = 132,323,956,224,626/12,538,502.69
6. Step 6: Final answer
   x = 10,553,409.73