Finding the Fourth Proportional to 22,820.30, 31,994.50 and 22,820.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,820.30 : 31,994.50 = 22,820.30 : x
2. Step 2: Convert to fraction form
   22,820.30/31,994.50 = 22,820.30/x
3. Step 3: Cross multiply
   22,820.30x = 31,994.50 × 22,820.30
4. Step 4: Simplify right side
   22,820.30x = 730,124,088.35
5. Step 5: Solve for x
   x = 730,124,088.35/22,820.30
6. Step 6: Final answer
   x = 31,994.50