Finding the Fourth Proportional to 1,045.02, 1,557.93 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.02 : 1,557.93 = 962.82 : x
2. Step 2: Convert to fraction form
   1,045.02/1,557.93 = 962.82/x
3. Step 3: Cross multiply
   1,045.02x = 1,557.93 × 962.82
4. Step 4: Simplify right side
   1,045.02x = 1,500,006.16
5. Step 5: Solve for x
   x = 1,500,006.16/1,045.02
6. Step 6: Final answer
   x = 1,435.39