Finding the Fourth Proportional to 1,498.12, 2,066.70 and 973.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.12 : 2,066.70 = 973.96 : x
2. Step 2: Convert to fraction form
   1,498.12/2,066.70 = 973.96/x
3. Step 3: Cross multiply
   1,498.12x = 2,066.70 × 973.96
4. Step 4: Simplify right side
   1,498.12x = 2,012,883.13
5. Step 5: Solve for x
   x = 2,012,883.13/1,498.12
6. Step 6: Final answer
   x = 1,343.61