Finding the Fourth Proportional to 6,113,401.12, 8,436,581.22 and 3,360,343.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,113,401.12 : 8,436,581.22 = 3,360,343.42 : x
2. Step 2: Convert to fraction form
   6,113,401.12/8,436,581.22 = 3,360,343.42/x
3. Step 3: Cross multiply
   6,113,401.12x = 8,436,581.22 × 3,360,343.42
4. Step 4: Simplify right side
   6,113,401.12x = 28,349,810,189,922.57
5. Step 5: Solve for x
   x = 28,349,810,189,922.57/6,113,401.12
6. Step 6: Final answer
   x = 4,637,322.11