Finding the Fourth Proportional to 1,100.34, 1,518.47 and 602.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.34 : 1,518.47 = 602.98 : x
2. Step 2: Convert to fraction form
   1,100.34/1,518.47 = 602.98/x
3. Step 3: Cross multiply
   1,100.34x = 1,518.47 × 602.98
4. Step 4: Simplify right side
   1,100.34x = 915,614.42
5. Step 5: Solve for x
   x = 915,614.42/1,100.34
6. Step 6: Final answer
   x = 832.12