Finding the Fourth Proportional to 2,070.86, 3,101.82 and 973.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.86 : 3,101.82 = 973.58 : x
2. Step 2: Convert to fraction form
   2,070.86/3,101.82 = 973.58/x
3. Step 3: Cross multiply
   2,070.86x = 3,101.82 × 973.58
4. Step 4: Simplify right side
   2,070.86x = 3,019,869.92
5. Step 5: Solve for x
   x = 3,019,869.92/2,070.86
6. Step 6: Final answer
   x = 1,458.27