Finding the Fourth Proportional to 1,492.61, 2,060.55 and 933.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.61 : 2,060.55 = 933.39 : x
2. Step 2: Convert to fraction form
   1,492.61/2,060.55 = 933.39/x
3. Step 3: Cross multiply
   1,492.61x = 2,060.55 × 933.39
4. Step 4: Simplify right side
   1,492.61x = 1,923,296.76
5. Step 5: Solve for x
   x = 1,923,296.76/1,492.61
6. Step 6: Final answer
   x = 1,288.55