Finding the Fourth Proportional to 1,500.18, 2,070.32 and 1,003.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.18 : 2,070.32 = 1,003.02 : x
2. Step 2: Convert to fraction form
   1,500.18/2,070.32 = 1,003.02/x
3. Step 3: Cross multiply
   1,500.18x = 2,070.32 × 1,003.02
4. Step 4: Simplify right side
   1,500.18x = 2,076,567.35
5. Step 5: Solve for x
   x = 2,076,567.35/1,500.18
6. Step 6: Final answer
   x = 1,384.21