Finding the Fourth Proportional to 2,070.17, 3,102.73 and 973.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.17 : 3,102.73 = 973.07 : x
2. Step 2: Convert to fraction form
   2,070.17/3,102.73 = 973.07/x
3. Step 3: Cross multiply
   2,070.17x = 3,102.73 × 973.07
4. Step 4: Simplify right side
   2,070.17x = 3,019,173.48
5. Step 5: Solve for x
   x = 3,019,173.48/2,070.17
6. Step 6: Final answer
   x = 1,458.42