Finding the Fourth Proportional to 1,001.34, 1,381.93 and 581.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001.34 : 1,381.93 = 581.83 : x
2. Step 2: Convert to fraction form
   1,001.34/1,381.93 = 581.83/x
3. Step 3: Cross multiply
   1,001.34x = 1,381.93 × 581.83
4. Step 4: Simplify right side
   1,001.34x = 804,041.42
5. Step 5: Solve for x
   x = 804,041.42/1,001.34
6. Step 6: Final answer
   x = 802.97