Finding the Fourth Proportional to 22,813,733,468.76, 31,478,789,391.06 and 13,164,943,422.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,813,733,468.76 : 31,478,789,391.06 = 13,164,943,422.42 : x
2. Step 2: Convert to fraction form
   22,813,733,468.76/31,478,789,391.06 = 13,164,943,422.42/x
3. Step 3: Cross multiply
   22,813,733,468.76x = 31,478,789,391.06 × 13,164,943,422.42
4. Step 4: Simplify right side
   22,813,733,468.76x = 414,416,481,339,579,826,176
5. Step 5: Solve for x
   x = 414,416,481,339,579,826,176/22,813,733,468.76
6. Step 6: Final answer
   x = 18,165,219,730.78