Finding the Fourth Proportional to 1,300.04, 1,948.98 and 530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.04 : 1,948.98 = 530 : x
2. Step 2: Convert to fraction form
   1,300.04/1,948.98 = 530/x
3. Step 3: Cross multiply
   1,300.04x = 1,948.98 × 530
4. Step 4: Simplify right side
   1,300.04x = 1,032,959.40
5. Step 5: Solve for x
   x = 1,032,959.40/1,300.04
6. Step 6: Final answer
   x = 794.56