Finding the Fourth Proportional to 1,023,648.76, 1,532,323.86 and 667,896.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,648.76 : 1,532,323.86 = 667,896.76 : x
2. Step 2: Convert to fraction form
   1,023,648.76/1,532,323.86 = 667,896.76/x
3. Step 3: Cross multiply
   1,023,648.76x = 1,532,323.86 × 667,896.76
4. Step 4: Simplify right side
   1,023,648.76x = 1,023,434,141,364.69
5. Step 5: Solve for x
   x = 1,023,434,141,364.69/1,023,648.76
6. Step 6: Final answer
   x = 999,790.34