Finding the Fourth Proportional to 1,715.95, 2,368.00 and 970.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.95 : 2,368.00 = 970.15 : x
2. Step 2: Convert to fraction form
   1,715.95/2,368.00 = 970.15/x
3. Step 3: Cross multiply
   1,715.95x = 2,368.00 × 970.15
4. Step 4: Simplify right side
   1,715.95x = 2,297,310.35
5. Step 5: Solve for x
   x = 2,297,310.35/1,715.95
6. Step 6: Final answer
   x = 1,338.80