Finding the Fourth Proportional to 1,100.02, 1,516.42 and 837.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.02 : 1,516.42 = 837.58 : x
2. Step 2: Convert to fraction form
   1,100.02/1,516.42 = 837.58/x
3. Step 3: Cross multiply
   1,100.02x = 1,516.42 × 837.58
4. Step 4: Simplify right side
   1,100.02x = 1,270,123.06
5. Step 5: Solve for x
   x = 1,270,123.06/1,100.02
6. Step 6: Final answer
   x = 1,154.64