Finding the Fourth Proportional to 1,056.18, 1,576.86 and 952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.18 : 1,576.86 = 952.50 : x
2. Step 2: Convert to fraction form
   1,056.18/1,576.86 = 952.50/x
3. Step 3: Cross multiply
   1,056.18x = 1,576.86 × 952.50
4. Step 4: Simplify right side
   1,056.18x = 1,501,959.15
5. Step 5: Solve for x
   x = 1,501,959.15/1,056.18
6. Step 6: Final answer
   x = 1,422.07