Finding the Fourth Proportional to 2,830.83, 4,244.88 and 1,186.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.83 : 4,244.88 = 1,186.94 : x
2. Step 2: Convert to fraction form
   2,830.83/4,244.88 = 1,186.94/x
3. Step 3: Cross multiply
   2,830.83x = 4,244.88 × 1,186.94
4. Step 4: Simplify right side
   2,830.83x = 5,038,410.34
5. Step 5: Solve for x
   x = 5,038,410.34/2,830.83
6. Step 6: Final answer
   x = 1,779.83