Finding the Fourth Proportional to 201,326.42, 301,989.69 and 59,171.72

Step by Step Solution

1. Step 1: Write the proportion equation
   201,326.42 : 301,989.69 = 59,171.72 : x
2. Step 2: Convert to fraction form
   201,326.42/301,989.69 = 59,171.72/x
3. Step 3: Cross multiply
   201,326.42x = 301,989.69 × 59,171.72
4. Step 4: Simplify right side
   201,326.42x = 17,869,249,379.57
5. Step 5: Solve for x
   x = 17,869,249,379.57/201,326.42
6. Step 6: Final answer
   x = 88,757.60