Finding the Fourth Proportional to 18,002,168.42, 24,846,533.61 and 13,643,652.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,002,168.42 : 24,846,533.61 = 13,643,652.38 : x
2. Step 2: Convert to fraction form
   18,002,168.42/24,846,533.61 = 13,643,652.38/x
3. Step 3: Cross multiply
   18,002,168.42x = 24,846,533.61 × 13,643,652.38
4. Step 4: Simplify right side
   18,002,168.42x = 338,997,467,422,826.50
5. Step 5: Solve for x
   x = 338,997,467,422,826.50/18,002,168.42
6. Step 6: Final answer
   x = 18,830,924.12