Finding the Fourth Proportional to 22,971,164.34, 31,700,209.80 and 12,517,182.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,971,164.34 : 31,700,209.80 = 12,517,182.42 : x
2. Step 2: Convert to fraction form
   22,971,164.34/31,700,209.80 = 12,517,182.42/x
3. Step 3: Cross multiply
   22,971,164.34x = 31,700,209.80 × 12,517,182.42
4. Step 4: Simplify right side
   22,971,164.34x = 396,797,308,818,871.75
5. Step 5: Solve for x
   x = 396,797,308,818,871.75/22,971,164.34
6. Step 6: Final answer
   x = 17,273,713.38