Finding the Fourth Proportional to 22,933,182.71, 31,647,770.82 and 12,619,905.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,933,182.71 : 31,647,770.82 = 12,619,905.81 : x
2. Step 2: Convert to fraction form
   22,933,182.71/31,647,770.82 = 12,619,905.81/x
3. Step 3: Cross multiply
   22,933,182.71x = 31,647,770.82 × 12,619,905.81
4. Step 4: Simplify right side
   22,933,182.71x = 399,391,886,726,187.31
5. Step 5: Solve for x
   x = 399,391,886,726,187.31/22,933,182.71
6. Step 6: Final answer
   x = 17,415,458.28