Finding the Fourth Proportional to 6,116,401.20, 8,440,417.61 and 3,363,069.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,116,401.20 : 8,440,417.61 = 3,363,069.35 : x
2. Step 2: Convert to fraction form
   6,116,401.20/8,440,417.61 = 3,363,069.35/x
3. Step 3: Cross multiply
   6,116,401.20x = 8,440,417.61 × 3,363,069.35
4. Step 4: Simplify right side
   6,116,401.20x = 28,385,709,768,008.42
5. Step 5: Solve for x
   x = 28,385,709,768,008.42/6,116,401.20
6. Step 6: Final answer
   x = 4,640,916.91