Finding the Fourth Proportional to 1,045.17, 1,442.52 and 651.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.17 : 1,442.52 = 651.96 : x
2. Step 2: Convert to fraction form
   1,045.17/1,442.52 = 651.96/x
3. Step 3: Cross multiply
   1,045.17x = 1,442.52 × 651.96
4. Step 4: Simplify right side
   1,045.17x = 940,465.34
5. Step 5: Solve for x
   x = 940,465.34/1,045.17
6. Step 6: Final answer
   x = 899.82