Finding the Fourth Proportional to 1,026.72, 1,536.90 and 592.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.72 : 1,536.90 = 592.56 : x
2. Step 2: Convert to fraction form
   1,026.72/1,536.90 = 592.56/x
3. Step 3: Cross multiply
   1,026.72x = 1,536.90 × 592.56
4. Step 4: Simplify right side
   1,026.72x = 910,705.46
5. Step 5: Solve for x
   x = 910,705.46/1,026.72
6. Step 6: Final answer
   x = 887.00