Finding the Fourth Proportional to 19,098,066.18, 28,627,944.78 and 8,870,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,098,066.18 : 28,627,944.78 = 8,870,108.82 : x
2. Step 2: Convert to fraction form
   19,098,066.18/28,627,944.78 = 8,870,108.82/x
3. Step 3: Cross multiply
   19,098,066.18x = 28,627,944.78 × 8,870,108.82
4. Step 4: Simplify right side
   19,098,066.18x = 253,932,985,491,550.97
5. Step 5: Solve for x
   x = 253,932,985,491,550.97/19,098,066.18
6. Step 6: Final answer
   x = 13,296,266.92