Finding the Fourth Proportional to 22,402,054.49, 33,591,818.69 and 13,057,216.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,402,054.49 : 33,591,818.69 = 13,057,216.73 : x
2. Step 2: Convert to fraction form
   22,402,054.49/33,591,818.69 = 13,057,216.73/x
3. Step 3: Cross multiply
   22,402,054.49x = 33,591,818.69 × 13,057,216.73
4. Step 4: Simplify right side
   22,402,054.49x = 438,615,656,756,949.50
5. Step 5: Solve for x
   x = 438,615,656,756,949.50/22,402,054.49
6. Step 6: Final answer
   x = 19,579,260.33