Finding the Fourth Proportional to 2,164.56, 2,985.54 and 1,501.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.56 : 2,985.54 = 1,501.62 : x
2. Step 2: Convert to fraction form
   2,164.56/2,985.54 = 1,501.62/x
3. Step 3: Cross multiply
   2,164.56x = 2,985.54 × 1,501.62
4. Step 4: Simplify right side
   2,164.56x = 4,483,146.57
5. Step 5: Solve for x
   x = 4,483,146.57/2,164.56
6. Step 6: Final answer
   x = 2,071.16