Finding the Fourth Proportional to 3,976,898.45, 5,488,156.82 and 2,258,055.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976,898.45 : 5,488,156.82 = 2,258,055.77 : x
2. Step 2: Convert to fraction form
   3,976,898.45/5,488,156.82 = 2,258,055.77/x
3. Step 3: Cross multiply
   3,976,898.45x = 5,488,156.82 × 2,258,055.77
4. Step 4: Simplify right side
   3,976,898.45x = 12,392,564,152,270.21
5. Step 5: Solve for x
   x = 12,392,564,152,270.21/3,976,898.45
6. Step 6: Final answer
   x = 3,116,137.95