Finding the Fourth Proportional to 22,704,074.98, 31,327,498.17 and 13,413,157.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,704,074.98 : 31,327,498.17 = 13,413,157.70 : x
2. Step 2: Convert to fraction form
   22,704,074.98/31,327,498.17 = 13,413,157.70/x
3. Step 3: Cross multiply
   22,704,074.98x = 31,327,498.17 × 13,413,157.70
4. Step 4: Simplify right side
   22,704,074.98x = 420,200,673,336,036
5. Step 5: Solve for x
   x = 420,200,673,336,036/22,704,074.98
6. Step 6: Final answer
   x = 18,507,720.47