Finding the Fourth Proportional to 3,533.75, 4,876.98 and 2,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,533.75 : 4,876.98 = 2,136.50 : x
2. Step 2: Convert to fraction form
   3,533.75/4,876.98 = 2,136.50/x
3. Step 3: Cross multiply
   3,533.75x = 4,876.98 × 2,136.50
4. Step 4: Simplify right side
   3,533.75x = 10,419,667.77
5. Step 5: Solve for x
   x = 10,419,667.77/3,533.75
6. Step 6: Final answer
   x = 2,948.61