Finding the Fourth Proportional to 1,527.32, 2,106.73 and 1,003.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527.32 : 2,106.73 = 1,003.39 : x
2. Step 2: Convert to fraction form
   1,527.32/2,106.73 = 1,003.39/x
3. Step 3: Cross multiply
   1,527.32x = 2,106.73 × 1,003.39
4. Step 4: Simplify right side
   1,527.32x = 2,113,871.81
5. Step 5: Solve for x
   x = 2,113,871.81/1,527.32
6. Step 6: Final answer
   x = 1,384.04