Finding the Fourth Proportional to 10,884,742.24, 15,015,918.24 and 7,018,505.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,884,742.24 : 15,015,918.24 = 7,018,505.20 : x
2. Step 2: Convert to fraction form
   10,884,742.24/15,015,918.24 = 7,018,505.20/x
3. Step 3: Cross multiply
   10,884,742.24x = 15,015,918.24 × 7,018,505.20
4. Step 4: Simplify right side
   10,884,742.24x = 105,389,300,250,214.86
5. Step 5: Solve for x
   x = 105,389,300,250,214.86/10,884,742.24
6. Step 6: Final answer
   x = 9,682,296.37