Finding the Fourth Proportional to 1,359.37, 1,875.92 and 761.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.37 : 1,875.92 = 761.89 : x
2. Step 2: Convert to fraction form
   1,359.37/1,875.92 = 761.89/x
3. Step 3: Cross multiply
   1,359.37x = 1,875.92 × 761.89
4. Step 4: Simplify right side
   1,359.37x = 1,429,241.85
5. Step 5: Solve for x
   x = 1,429,241.85/1,359.37
6. Step 6: Final answer
   x = 1,051.40