Finding the Fourth Proportional to 10,335,052.69, 15,492,157.79 and 6,499,616.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335,052.69 : 15,492,157.79 = 6,499,616.15 : x
2. Step 2: Convert to fraction form
   10,335,052.69/15,492,157.79 = 6,499,616.15/x
3. Step 3: Cross multiply
   10,335,052.69x = 15,492,157.79 × 6,499,616.15
4. Step 4: Simplify right side
   10,335,052.69x = 100,693,078,976,464.62
5. Step 5: Solve for x
   x = 100,693,078,976,464.62/10,335,052.69
6. Step 6: Final answer
   x = 9,742,870.41