Finding the Fourth Proportional to 43,020.24, 64,426.52 and 25,873.82

Step by Step Solution

1. Step 1: Write the proportion equation
   43,020.24 : 64,426.52 = 25,873.82 : x
2. Step 2: Convert to fraction form
   43,020.24/64,426.52 = 25,873.82/x
3. Step 3: Cross multiply
   43,020.24x = 64,426.52 × 25,873.82
4. Step 4: Simplify right side
   43,020.24x = 1,666,960,181.71
5. Step 5: Solve for x
   x = 1,666,960,181.71/43,020.24
6. Step 6: Final answer
   x = 38,748.28