Finding the Fourth Proportional to 1,300.08, 1,947.22 and 933.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.08 : 1,947.22 = 933.76 : x
2. Step 2: Convert to fraction form
   1,300.08/1,947.22 = 933.76/x
3. Step 3: Cross multiply
   1,300.08x = 1,947.22 × 933.76
4. Step 4: Simplify right side
   1,300.08x = 1,818,236.15
5. Step 5: Solve for x
   x = 1,818,236.15/1,300.08
6. Step 6: Final answer
   x = 1,398.56