Finding the Fourth Proportional to 1,333.56, 1,848.72 and 1,263.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.56 : 1,848.72 = 1,263.30 : x
2. Step 2: Convert to fraction form
   1,333.56/1,848.72 = 1,263.30/x
3. Step 3: Cross multiply
   1,333.56x = 1,848.72 × 1,263.30
4. Step 4: Simplify right side
   1,333.56x = 2,335,487.98
5. Step 5: Solve for x
   x = 2,335,487.98/1,333.56
6. Step 6: Final answer
   x = 1,751.32