Finding the Fourth Proportional to 5,258,443.24, 7,887,664.86 and 1,269,355.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,258,443.24 : 7,887,664.86 = 1,269,355.24 : x
2. Step 2: Convert to fraction form
   5,258,443.24/7,887,664.86 = 1,269,355.24/x
3. Step 3: Cross multiply
   5,258,443.24x = 7,887,664.86 × 1,269,355.24
4. Step 4: Simplify right side
   5,258,443.24x = 10,012,248,721,404.87
5. Step 5: Solve for x
   x = 10,012,248,721,404.87/5,258,443.24
6. Step 6: Final answer
   x = 1,904,032.86