Finding the Fourth Proportional to 23,494,181.80, 32,419,341.34 and 13,040,638.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,494,181.80 : 32,419,341.34 = 13,040,638.72 : x
2. Step 2: Convert to fraction form
   23,494,181.80/32,419,341.34 = 13,040,638.72/x
3. Step 3: Cross multiply
   23,494,181.80x = 32,419,341.34 × 13,040,638.72
4. Step 4: Simplify right side
   23,494,181.80x = 422,768,918,047,338.88
5. Step 5: Solve for x
   x = 422,768,918,047,338.88/23,494,181.80
6. Step 6: Final answer
   x = 17,994,621.89