Finding the Fourth Proportional to 8,333.46, 12,495.33 and 3,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.46 : 12,495.33 = 3,136.50 : x
2. Step 2: Convert to fraction form
   8,333.46/12,495.33 = 3,136.50/x
3. Step 3: Cross multiply
   8,333.46x = 12,495.33 × 3,136.50
4. Step 4: Simplify right side
   8,333.46x = 39,191,602.55
5. Step 5: Solve for x
   x = 39,191,602.55/8,333.46
6. Step 6: Final answer
   x = 4,702.92