Finding the Fourth Proportional to 59,091.86, 88,624.28 and 16,971.61

Step by Step Solution

1. Step 1: Write the proportion equation
   59,091.86 : 88,624.28 = 16,971.61 : x
2. Step 2: Convert to fraction form
   59,091.86/88,624.28 = 16,971.61/x
3. Step 3: Cross multiply
   59,091.86x = 88,624.28 × 16,971.61
4. Step 4: Simplify right side
   59,091.86x = 1,504,096,608.26
5. Step 5: Solve for x
   x = 1,504,096,608.26/59,091.86
6. Step 6: Final answer
   x = 25,453.53