Finding the Fourth Proportional to 22,500.84, 31,054.97 and 13,074.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,500.84 : 31,054.97 = 13,074.87 : x
2. Step 2: Convert to fraction form
   22,500.84/31,054.97 = 13,074.87/x
3. Step 3: Cross multiply
   22,500.84x = 31,054.97 × 13,074.87
4. Step 4: Simplify right side
   22,500.84x = 406,039,695.60
5. Step 5: Solve for x
   x = 406,039,695.60/22,500.84
6. Step 6: Final answer
   x = 18,045.53