Finding the Fourth Proportional to 1,561.59, 2,342.52 and 465.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561.59 : 2,342.52 = 465.93 : x
2. Step 2: Convert to fraction form
   1,561.59/2,342.52 = 465.93/x
3. Step 3: Cross multiply
   1,561.59x = 2,342.52 × 465.93
4. Step 4: Simplify right side
   1,561.59x = 1,091,450.34
5. Step 5: Solve for x
   x = 1,091,450.34/1,561.59
6. Step 6: Final answer
   x = 698.94