Finding the Fourth Proportional to 11,422,256.48, 17,122,462.68 and 4,231,860.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,422,256.48 : 17,122,462.68 = 4,231,860.56 : x
2. Step 2: Convert to fraction form
   11,422,256.48/17,122,462.68 = 4,231,860.56/x
3. Step 3: Cross multiply
   11,422,256.48x = 17,122,462.68 × 4,231,860.56
4. Step 4: Simplify right side
   11,422,256.48x = 72,459,874,505,563.89
5. Step 5: Solve for x
   x = 72,459,874,505,563.89/11,422,256.48
6. Step 6: Final answer
   x = 6,343,744.31