Finding the Fourth Proportional to 1,050.03, 1,573.88 and 501.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.03 : 1,573.88 = 501.03 : x
2. Step 2: Convert to fraction form
   1,050.03/1,573.88 = 501.03/x
3. Step 3: Cross multiply
   1,050.03x = 1,573.88 × 501.03
4. Step 4: Simplify right side
   1,050.03x = 788,558.59
5. Step 5: Solve for x
   x = 788,558.59/1,050.03
6. Step 6: Final answer
   x = 750.99