Finding the Fourth Proportional to 171,066.28, 256,533.82 and 58,725.56

Step by Step Solution

1. Step 1: Write the proportion equation
   171,066.28 : 256,533.82 = 58,725.56 : x
2. Step 2: Convert to fraction form
   171,066.28/256,533.82 = 58,725.56/x
3. Step 3: Cross multiply
   171,066.28x = 256,533.82 × 58,725.56
4. Step 4: Simplify right side
   171,066.28x = 15,065,092,238.44
5. Step 5: Solve for x
   x = 15,065,092,238.44/171,066.28
6. Step 6: Final answer
   x = 88,065.82