Finding the Fourth Proportional to 7,414,880.16, 10,230,156.72 and 4,151,215.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,414,880.16 : 10,230,156.72 = 4,151,215.20 : x
2. Step 2: Convert to fraction form
   7,414,880.16/10,230,156.72 = 4,151,215.20/x
3. Step 3: Cross multiply
   7,414,880.16x = 10,230,156.72 × 4,151,215.20
4. Step 4: Simplify right side
   7,414,880.16x = 42,467,582,074,446.15
5. Step 5: Solve for x
   x = 42,467,582,074,446.15/7,414,880.16
6. Step 6: Final answer
   x = 5,727,345.71