Finding the Fourth Proportional to 8,851,838,406.94, 13,276,303,226.71 and 3,178,252,429.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851,838,406.94 : 13,276,303,226.71 = 3,178,252,429.72 : x
2. Step 2: Convert to fraction form
   8,851,838,406.94/13,276,303,226.71 = 3,178,252,429.72/x
3. Step 3: Cross multiply
   8,851,838,406.94x = 13,276,303,226.71 × 3,178,252,429.72
4. Step 4: Simplify right side
   8,851,838,406.94x = 42,195,442,987,950,989,312
5. Step 5: Solve for x
   x = 42,195,442,987,950,989,312/8,851,838,406.94
6. Step 6: Final answer
   x = 4,766,856,448.13