Finding the Fourth Proportional to 59,680.35, 89,533.10 and 17,556.91

Step by Step Solution

1. Step 1: Write the proportion equation
   59,680.35 : 89,533.10 = 17,556.91 : x
2. Step 2: Convert to fraction form
   59,680.35/89,533.10 = 17,556.91/x
3. Step 3: Cross multiply
   59,680.35x = 89,533.10 × 17,556.91
4. Step 4: Simplify right side
   59,680.35x = 1,571,924,551.83
5. Step 5: Solve for x
   x = 1,571,924,551.83/59,680.35
6. Step 6: Final answer
   x = 26,339.06