Finding the Fourth Proportional to 2,996.18, 4,136.00 and 1,876.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.18 : 4,136.00 = 1,876.86 : x
2. Step 2: Convert to fraction form
   2,996.18/4,136.00 = 1,876.86/x
3. Step 3: Cross multiply
   2,996.18x = 4,136.00 × 1,876.86
4. Step 4: Simplify right side
   2,996.18x = 7,762,683.58
5. Step 5: Solve for x
   x = 7,762,683.58/2,996.18
6. Step 6: Final answer
   x = 2,590.86