Finding the Fourth Proportional to 1,233,499.75, 1,850,521.79 and 524,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,499.75 : 1,850,521.79 = 524,134.15 : x
2. Step 2: Convert to fraction form
   1,233,499.75/1,850,521.79 = 524,134.15/x
3. Step 3: Cross multiply
   1,233,499.75x = 1,850,521.79 × 524,134.15
4. Step 4: Simplify right side
   1,233,499.75x = 969,921,665,458.13
5. Step 5: Solve for x
   x = 969,921,665,458.13/1,233,499.75
6. Step 6: Final answer
   x = 786,316.87