Finding the Fourth Proportional to 1,053.62, 1,580.59 and 468.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053.62 : 1,580.59 = 468.82 : x
2. Step 2: Convert to fraction form
   1,053.62/1,580.59 = 468.82/x
3. Step 3: Cross multiply
   1,053.62x = 1,580.59 × 468.82
4. Step 4: Simplify right side
   1,053.62x = 741,013.45
5. Step 5: Solve for x
   x = 741,013.45/1,053.62
6. Step 6: Final answer
   x = 703.31