Finding the Fourth Proportional to 1,667.17, 2,501.47 and 973.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.17 : 2,501.47 = 973.84 : x
2. Step 2: Convert to fraction form
   1,667.17/2,501.47 = 973.84/x
3. Step 3: Cross multiply
   1,667.17x = 2,501.47 × 973.84
4. Step 4: Simplify right side
   1,667.17x = 2,436,019.28
5. Step 5: Solve for x
   x = 2,436,019.28/1,667.17
6. Step 6: Final answer
   x = 1,461.17