Finding the Fourth Proportional to 942.42, 1,300.50 and 593.34

Step by Step Solution

1. Step 1: Write the proportion equation
   942.42 : 1,300.50 = 593.34 : x
2. Step 2: Convert to fraction form
   942.42/1,300.50 = 593.34/x
3. Step 3: Cross multiply
   942.42x = 1,300.50 × 593.34
4. Step 4: Simplify right side
   942.42x = 771,638.67
5. Step 5: Solve for x
   x = 771,638.67/942.42
6. Step 6: Final answer
   x = 818.78