Finding the Fourth Proportional to 22,904,047.20, 31,608,354.82 and 13,483,138.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,904,047.20 : 31,608,354.82 = 13,483,138.28 : x
2. Step 2: Convert to fraction form
   22,904,047.20/31,608,354.82 = 13,483,138.28/x
3. Step 3: Cross multiply
   22,904,047.20x = 31,608,354.82 × 13,483,138.28
4. Step 4: Simplify right side
   22,904,047.20x = 426,179,818,841,364.50
5. Step 5: Solve for x
   x = 426,179,818,841,364.50/22,904,047.20
6. Step 6: Final answer
   x = 18,607,183.92