Finding the Fourth Proportional to 1,460.58, 2,191.31 and 876.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.58 : 2,191.31 = 876.23 : x
2. Step 2: Convert to fraction form
   1,460.58/2,191.31 = 876.23/x
3. Step 3: Cross multiply
   1,460.58x = 2,191.31 × 876.23
4. Step 4: Simplify right side
   1,460.58x = 1,920,091.56
5. Step 5: Solve for x
   x = 1,920,091.56/1,460.58
6. Step 6: Final answer
   x = 1,314.61