Finding the Fourth Proportional to 18,543.83, 25,575.59 and 16,300.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,543.83 : 25,575.59 = 16,300.94 : x
2. Step 2: Convert to fraction form
   18,543.83/25,575.59 = 16,300.94/x
3. Step 3: Cross multiply
   18,543.83x = 25,575.59 × 16,300.94
4. Step 4: Simplify right side
   18,543.83x = 416,905,948.67
5. Step 5: Solve for x
   x = 416,905,948.67/18,543.83
6. Step 6: Final answer
   x = 22,482.20