Finding the Fourth Proportional to 171,434.34, 256,994.01 and 59,087.88

Step by Step Solution

1. Step 1: Write the proportion equation
   171,434.34 : 256,994.01 = 59,087.88 : x
2. Step 2: Convert to fraction form
   171,434.34/256,994.01 = 59,087.88/x
3. Step 3: Cross multiply
   171,434.34x = 256,994.01 × 59,087.88
4. Step 4: Simplify right side
   171,434.34x = 15,185,231,223.60
5. Step 5: Solve for x
   x = 15,185,231,223.60/171,434.34
6. Step 6: Final answer
   x = 88,577.53