Finding the Fourth Proportional to 1,354.93, 1,870.31 and 1,060.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.93 : 1,870.31 = 1,060.29 : x
2. Step 2: Convert to fraction form
   1,354.93/1,870.31 = 1,060.29/x
3. Step 3: Cross multiply
   1,354.93x = 1,870.31 × 1,060.29
4. Step 4: Simplify right side
   1,354.93x = 1,983,073.64
5. Step 5: Solve for x
   x = 1,983,073.64/1,354.93
6. Step 6: Final answer
   x = 1,463.60