Finding the Fourth Proportional to 2,837.78, 3,915.02 and 2,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,837.78 : 3,915.02 = 2,093.50 : x
2. Step 2: Convert to fraction form
   2,837.78/3,915.02 = 2,093.50/x
3. Step 3: Cross multiply
   2,837.78x = 3,915.02 × 2,093.50
4. Step 4: Simplify right side
   2,837.78x = 8,196,094.37
5. Step 5: Solve for x
   x = 8,196,094.37/2,837.78
6. Step 6: Final answer
   x = 2,888.21