Finding the Fourth Proportional to 1,300.08, 1,949.88 and 375.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.08 : 1,949.88 = 375.72 : x
2. Step 2: Convert to fraction form
   1,300.08/1,949.88 = 375.72/x
3. Step 3: Cross multiply
   1,300.08x = 1,949.88 × 375.72
4. Step 4: Simplify right side
   1,300.08x = 732,608.91
5. Step 5: Solve for x
   x = 732,608.91/1,300.08
6. Step 6: Final answer
   x = 563.51