Finding the Fourth Proportional to 2,971.56, 4,454.12 and 1,583.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.56 : 4,454.12 = 1,583.50 : x
2. Step 2: Convert to fraction form
   2,971.56/4,454.12 = 1,583.50/x
3. Step 3: Cross multiply
   2,971.56x = 4,454.12 × 1,583.50
4. Step 4: Simplify right side
   2,971.56x = 7,053,099.02
5. Step 5: Solve for x
   x = 7,053,099.02/2,971.56
6. Step 6: Final answer
   x = 2,373.53