Finding the Fourth Proportional to 18,229,584.83, 25,159,920.57 and 10,499,103.18

Step by Step Solution

1. Step 1: Write the proportion equation
   18,229,584.83 : 25,159,920.57 = 10,499,103.18 : x
2. Step 2: Convert to fraction form
   18,229,584.83/25,159,920.57 = 10,499,103.18/x
3. Step 3: Cross multiply
   18,229,584.83x = 25,159,920.57 × 10,499,103.18
4. Step 4: Simplify right side
   18,229,584.83x = 264,156,602,065,034.41
5. Step 5: Solve for x
   x = 264,156,602,065,034.41/18,229,584.83
6. Step 6: Final answer
   x = 14,490,544.06