Finding the Fourth Proportional to 1,376.12, 1,898.99 and 746.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.12 : 1,898.99 = 746.63 : x
2. Step 2: Convert to fraction form
   1,376.12/1,898.99 = 746.63/x
3. Step 3: Cross multiply
   1,376.12x = 1,898.99 × 746.63
4. Step 4: Simplify right side
   1,376.12x = 1,417,843.92
5. Step 5: Solve for x
   x = 1,417,843.92/1,376.12
6. Step 6: Final answer
   x = 1,030.32