Finding the Fourth Proportional to 3,533.23, 4,875.34 and 2,116.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,533.23 : 4,875.34 = 2,116.59 : x
2. Step 2: Convert to fraction form
   3,533.23/4,875.34 = 2,116.59/x
3. Step 3: Cross multiply
   3,533.23x = 4,875.34 × 2,116.59
4. Step 4: Simplify right side
   3,533.23x = 10,319,095.89
5. Step 5: Solve for x
   x = 10,319,095.89/3,533.23
6. Step 6: Final answer
   x = 2,920.58