Finding the Fourth Proportional to 1,500.47, 2,071.58 and 969.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.47 : 2,071.58 = 969.63 : x
2. Step 2: Convert to fraction form
   1,500.47/2,071.58 = 969.63/x
3. Step 3: Cross multiply
   1,500.47x = 2,071.58 × 969.63
4. Step 4: Simplify right side
   1,500.47x = 2,008,666.12
5. Step 5: Solve for x
   x = 2,008,666.12/1,500.47
6. Step 6: Final answer
   x = 1,338.69