Finding the Fourth Proportional to 1,046.38, 1,570.62 and 930.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.38 : 1,570.62 = 930.01 : x
2. Step 2: Convert to fraction form
   1,046.38/1,570.62 = 930.01/x
3. Step 3: Cross multiply
   1,046.38x = 1,570.62 × 930.01
4. Step 4: Simplify right side
   1,046.38x = 1,460,692.31
5. Step 5: Solve for x
   x = 1,460,692.31/1,046.38
6. Step 6: Final answer
   x = 1,395.95