Finding the Fourth Proportional to 9,859,821.82, 13,607,258.24 and 5,449,452.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,859,821.82 : 13,607,258.24 = 5,449,452.58 : x
2. Step 2: Convert to fraction form
   9,859,821.82/13,607,258.24 = 5,449,452.58/x
3. Step 3: Cross multiply
   9,859,821.82x = 13,607,258.24 × 5,449,452.58
4. Step 4: Simplify right side
   9,859,821.82x = 74,152,108,522,694.27
5. Step 5: Solve for x
   x = 74,152,108,522,694.27/9,859,821.82
6. Step 6: Final answer
   x = 7,520,633.73