Finding the Fourth Proportional to 1,970.02, 2,942.56 and 1,532.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.02 : 2,942.56 = 1,532.62 : x
2. Step 2: Convert to fraction form
   1,970.02/2,942.56 = 1,532.62/x
3. Step 3: Cross multiply
   1,970.02x = 2,942.56 × 1,532.62
4. Step 4: Simplify right side
   1,970.02x = 4,509,826.31
5. Step 5: Solve for x
   x = 4,509,826.31/1,970.02
6. Step 6: Final answer
   x = 2,289.23