Finding the Fourth Proportional to 10,065,351.72, 15,096,896.93 and 2,779,847.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,065,351.72 : 15,096,896.93 = 2,779,847.20 : x
2. Step 2: Convert to fraction form
   10,065,351.72/15,096,896.93 = 2,779,847.20/x
3. Step 3: Cross multiply
   10,065,351.72x = 15,096,896.93 × 2,779,847.20
4. Step 4: Simplify right side
   10,065,351.72x = 41,967,066,659,549.10
5. Step 5: Solve for x
   x = 41,967,066,659,549.10/10,065,351.72
6. Step 6: Final answer
   x = 4,169,458.54