Finding the Fourth Proportional to 1,500.63, 2,068.39 and 1,003.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.63 : 2,068.39 = 1,003.08 : x
2. Step 2: Convert to fraction form
   1,500.63/2,068.39 = 1,003.08/x
3. Step 3: Cross multiply
   1,500.63x = 2,068.39 × 1,003.08
4. Step 4: Simplify right side
   1,500.63x = 2,074,764.01
5. Step 5: Solve for x
   x = 2,074,764.01/1,500.63
6. Step 6: Final answer
   x = 1,382.60