Finding the Fourth Proportional to 2,530.86, 3,795.62 and 971.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.86 : 3,795.62 = 971.07 : x
2. Step 2: Convert to fraction form
   2,530.86/3,795.62 = 971.07/x
3. Step 3: Cross multiply
   2,530.86x = 3,795.62 × 971.07
4. Step 4: Simplify right side
   2,530.86x = 3,685,807.86
5. Step 5: Solve for x
   x = 3,685,807.86/2,530.86
6. Step 6: Final answer
   x = 1,456.35