Finding the Fourth Proportional to 22,483.63, 31,027.02 and 12,412.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.63 : 31,027.02 = 12,412.06 : x
2. Step 2: Convert to fraction form
   22,483.63/31,027.02 = 12,412.06/x
3. Step 3: Cross multiply
   22,483.63x = 31,027.02 × 12,412.06
4. Step 4: Simplify right side
   22,483.63x = 385,109,233.86
5. Step 5: Solve for x
   x = 385,109,233.86/22,483.63
6. Step 6: Final answer
   x = 17,128.43