Finding the Fourth Proportional to 1,359.34, 1,875.98 and 761.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.34 : 1,875.98 = 761.84 : x
2. Step 2: Convert to fraction form
   1,359.34/1,875.98 = 761.84/x
3. Step 3: Cross multiply
   1,359.34x = 1,875.98 × 761.84
4. Step 4: Simplify right side
   1,359.34x = 1,429,196.60
5. Step 5: Solve for x
   x = 1,429,196.60/1,359.34
6. Step 6: Final answer
   x = 1,051.39