Finding the Fourth Proportional to 3,454,588.88, 5,180,760.56 and 1,148,462.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454,588.88 : 5,180,760.56 = 1,148,462.96 : x
2. Step 2: Convert to fraction form
   3,454,588.88/5,180,760.56 = 1,148,462.96/x
3. Step 3: Cross multiply
   3,454,588.88x = 5,180,760.56 × 1,148,462.96
4. Step 4: Simplify right side
   3,454,588.88x = 5,949,911,607,788.86
5. Step 5: Solve for x
   x = 5,949,911,607,788.86/3,454,588.88
6. Step 6: Final answer
   x = 1,722,321.18