Finding the Fourth Proportional to 188,452.74, 260,061.84 and 103,567.98

Step by Step Solution

1. Step 1: Write the proportion equation
   188,452.74 : 260,061.84 = 103,567.98 : x
2. Step 2: Convert to fraction form
   188,452.74/260,061.84 = 103,567.98/x
3. Step 3: Cross multiply
   188,452.74x = 260,061.84 × 103,567.98
4. Step 4: Simplify right side
   188,452.74x = 26,934,079,443.88
5. Step 5: Solve for x
   x = 26,934,079,443.88/188,452.74
6. Step 6: Final answer
   x = 142,922.20