Finding the Fourth Proportional to 2,057.02, 2,838.51 and 1,160.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.02 : 2,838.51 = 1,160.98 : x
2. Step 2: Convert to fraction form
   2,057.02/2,838.51 = 1,160.98/x
3. Step 3: Cross multiply
   2,057.02x = 2,838.51 × 1,160.98
4. Step 4: Simplify right side
   2,057.02x = 3,295,453.34
5. Step 5: Solve for x
   x = 3,295,453.34/2,057.02
6. Step 6: Final answer
   x = 1,602.05