Finding the Fourth Proportional to 170,995.98, 256,521.54 and 52,667.28

Step by Step Solution

1. Step 1: Write the proportion equation
   170,995.98 : 256,521.54 = 52,667.28 : x
2. Step 2: Convert to fraction form
   170,995.98/256,521.54 = 52,667.28/x
3. Step 3: Cross multiply
   170,995.98x = 256,521.54 × 52,667.28
4. Step 4: Simplify right side
   170,995.98x = 13,510,291,773.21
5. Step 5: Solve for x
   x = 13,510,291,773.21/170,995.98
6. Step 6: Final answer
   x = 79,009.41