Finding the Fourth Proportional to 1,087.34, 1,501.59 and 929.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.34 : 1,501.59 = 929.04 : x
2. Step 2: Convert to fraction form
   1,087.34/1,501.59 = 929.04/x
3. Step 3: Cross multiply
   1,087.34x = 1,501.59 × 929.04
4. Step 4: Simplify right side
   1,087.34x = 1,395,032.53
5. Step 5: Solve for x
   x = 1,395,032.53/1,087.34
6. Step 6: Final answer
   x = 1,282.98