Finding the Fourth Proportional to 1,105.76, 1,657.63 and 375.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.76 : 1,657.63 = 375.01 : x
2. Step 2: Convert to fraction form
   1,105.76/1,657.63 = 375.01/x
3. Step 3: Cross multiply
   1,105.76x = 1,657.63 × 375.01
4. Step 4: Simplify right side
   1,105.76x = 621,627.83
5. Step 5: Solve for x
   x = 621,627.83/1,105.76
6. Step 6: Final answer
   x = 562.17