Finding the Fourth Proportional to 1,637.05, 2,259.07 and 973.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637.05 : 2,259.07 = 973.93 : x
2. Step 2: Convert to fraction form
   1,637.05/2,259.07 = 973.93/x
3. Step 3: Cross multiply
   1,637.05x = 2,259.07 × 973.93
4. Step 4: Simplify right side
   1,637.05x = 2,200,176.05
5. Step 5: Solve for x
   x = 2,200,176.05/1,637.05
6. Step 6: Final answer
   x = 1,343.99