Finding the Fourth Proportional to 1,375.56, 1,897.78 and 1,060.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375.56 : 1,897.78 = 1,060.92 : x
2. Step 2: Convert to fraction form
   1,375.56/1,897.78 = 1,060.92/x
3. Step 3: Cross multiply
   1,375.56x = 1,897.78 × 1,060.92
4. Step 4: Simplify right side
   1,375.56x = 2,013,392.76
5. Step 5: Solve for x
   x = 2,013,392.76/1,375.56
6. Step 6: Final answer
   x = 1,463.69