Finding the Fourth Proportional to 22,845.83, 31,527.02 and 12,774.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,845.83 : 31,527.02 = 12,774.15 : x
2. Step 2: Convert to fraction form
   22,845.83/31,527.02 = 12,774.15/x
3. Step 3: Cross multiply
   22,845.83x = 31,527.02 × 12,774.15
4. Step 4: Simplify right side
   22,845.83x = 402,730,914.47
5. Step 5: Solve for x
   x = 402,730,914.47/22,845.83
6. Step 6: Final answer
   x = 17,628.21