Finding the Fourth Proportional to 1,376.62, 1,898.30 and 1,061.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.62 : 1,898.30 = 1,061.93 : x
2. Step 2: Convert to fraction form
   1,376.62/1,898.30 = 1,061.93/x
3. Step 3: Cross multiply
   1,376.62x = 1,898.30 × 1,061.93
4. Step 4: Simplify right side
   1,376.62x = 2,015,869.12
5. Step 5: Solve for x
   x = 2,015,869.12/1,376.62
6. Step 6: Final answer
   x = 1,464.36