Finding the Fourth Proportional to 8,423,065.40, 12,635,994.17 and 2,956,741.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,423,065.40 : 12,635,994.17 = 2,956,741.89 : x
2. Step 2: Convert to fraction form
   8,423,065.40/12,635,994.17 = 2,956,741.89/x
3. Step 3: Cross multiply
   8,423,065.40x = 12,635,994.17 × 2,956,741.89
4. Step 4: Simplify right side
   8,423,065.40x = 37,361,373,269,451.07
5. Step 5: Solve for x
   x = 37,361,373,269,451.07/8,423,065.40
6. Step 6: Final answer
   x = 4,435,602.90