Finding the Fourth Proportional to 1,337.02, 1,845.04 and 777.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.02 : 1,845.04 = 777.46 : x
2. Step 2: Convert to fraction form
   1,337.02/1,845.04 = 777.46/x
3. Step 3: Cross multiply
   1,337.02x = 1,845.04 × 777.46
4. Step 4: Simplify right side
   1,337.02x = 1,434,440.91
5. Step 5: Solve for x
   x = 1,434,440.91/1,337.02
6. Step 6: Final answer
   x = 1,072.86