Finding the Fourth Proportional to 59,261.69, 88,874.03 and 19,809.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,261.69 : 88,874.03 = 19,809.57 : x
2. Step 2: Convert to fraction form
   59,261.69/88,874.03 = 19,809.57/x
3. Step 3: Cross multiply
   59,261.69x = 88,874.03 × 19,809.57
4. Step 4: Simplify right side
   59,261.69x = 1,760,556,219.42
5. Step 5: Solve for x
   x = 1,760,556,219.42/59,261.69
6. Step 6: Final answer
   x = 29,708.17