Finding the Fourth Proportional to 22,097,612.58, 30,496,238.55 and 13,396,151.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,097,612.58 : 30,496,238.55 = 13,396,151.94 : x
2. Step 2: Convert to fraction form
   22,097,612.58/30,496,238.55 = 13,396,151.94/x
3. Step 3: Cross multiply
   22,097,612.58x = 30,496,238.55 × 13,396,151.94
4. Step 4: Simplify right side
   22,097,612.58x = 408,532,245,214,285.25
5. Step 5: Solve for x
   x = 408,532,245,214,285.25/22,097,612.58
6. Step 6: Final answer
   x = 18,487,619.14