Finding the Fourth Proportional to 43,155.22, 64,748.42 and 15,079.42

Step by Step Solution

1. Step 1: Write the proportion equation
   43,155.22 : 64,748.42 = 15,079.42 : x
2. Step 2: Convert to fraction form
   43,155.22/64,748.42 = 15,079.42/x
3. Step 3: Cross multiply
   43,155.22x = 64,748.42 × 15,079.42
4. Step 4: Simplify right side
   43,155.22x = 976,368,619.52
5. Step 5: Solve for x
   x = 976,368,619.52/43,155.22
6. Step 6: Final answer
   x = 22,624.58