Finding the Fourth Proportional to 1,347.46, 1,858.18 and 1,052.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.46 : 1,858.18 = 1,052.62 : x
2. Step 2: Convert to fraction form
   1,347.46/1,858.18 = 1,052.62/x
3. Step 3: Cross multiply
   1,347.46x = 1,858.18 × 1,052.62
4. Step 4: Simplify right side
   1,347.46x = 1,955,957.43
5. Step 5: Solve for x
   x = 1,955,957.43/1,347.46
6. Step 6: Final answer
   x = 1,451.59