Finding the Fourth Proportional to 10,868,613.30, 16,302,401.55 and 3,679,442.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868,613.30 : 16,302,401.55 = 3,679,442.10 : x
2. Step 2: Convert to fraction form
   10,868,613.30/16,302,401.55 = 3,679,442.10/x
3. Step 3: Cross multiply
   10,868,613.30x = 16,302,401.55 × 3,679,442.10
4. Step 4: Simplify right side
   10,868,613.30x = 59,983,742,594,175.26
5. Step 5: Solve for x
   x = 59,983,742,594,175.26/10,868,613.30
6. Step 6: Final answer
   x = 5,518,987.65