Finding the Fourth Proportional to 10,272,042.10, 15,408,063.15 and 4,963,626.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272,042.10 : 15,408,063.15 = 4,963,626.10 : x
2. Step 2: Convert to fraction form
   10,272,042.10/15,408,063.15 = 4,963,626.10/x
3. Step 3: Cross multiply
   10,272,042.10x = 15,408,063.15 × 4,963,626.10
4. Step 4: Simplify right side
   10,272,042.10x = 76,479,864,401,788.22
5. Step 5: Solve for x
   x = 76,479,864,401,788.22/10,272,042.10
6. Step 6: Final answer
   x = 7,445,439.15