Finding the Fourth Proportional to 1,561.55, 2,341.89 and 465.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561.55 : 2,341.89 = 465.98 : x
2. Step 2: Convert to fraction form
   1,561.55/2,341.89 = 465.98/x
3. Step 3: Cross multiply
   1,561.55x = 2,341.89 × 465.98
4. Step 4: Simplify right side
   1,561.55x = 1,091,262.19
5. Step 5: Solve for x
   x = 1,091,262.19/1,561.55
6. Step 6: Final answer
   x = 698.83