Finding the Fourth Proportional to 43,144.79, 64,746.72 and 15,064.83

Step by Step Solution

1. Step 1: Write the proportion equation
   43,144.79 : 64,746.72 = 15,064.83 : x
2. Step 2: Convert to fraction form
   43,144.79/64,746.72 = 15,064.83/x
3. Step 3: Cross multiply
   43,144.79x = 64,746.72 × 15,064.83
4. Step 4: Simplify right side
   43,144.79x = 975,398,329.86
5. Step 5: Solve for x
   x = 975,398,329.86/43,144.79
6. Step 6: Final answer
   x = 22,607.56