Finding the Fourth Proportional to 22,546.74, 31,084.72 and 18,498.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,546.74 : 31,084.72 = 18,498.77 : x
2. Step 2: Convert to fraction form
   22,546.74/31,084.72 = 18,498.77/x
3. Step 3: Cross multiply
   22,546.74x = 31,084.72 × 18,498.77
4. Step 4: Simplify right side
   22,546.74x = 575,029,085.79
5. Step 5: Solve for x
   x = 575,029,085.79/22,546.74
6. Step 6: Final answer
   x = 25,503.87