Finding the Fourth Proportional to 4,914.15, 7,370.72 and 1,403.93

Step by Step Solution

1. Step 1: Write the proportion equation
   4,914.15 : 7,370.72 = 1,403.93 : x
2. Step 2: Convert to fraction form
   4,914.15/7,370.72 = 1,403.93/x
3. Step 3: Cross multiply
   4,914.15x = 7,370.72 × 1,403.93
4. Step 4: Simplify right side
   4,914.15x = 10,347,991.60
5. Step 5: Solve for x
   x = 10,347,991.60/4,914.15
6. Step 6: Final answer
   x = 2,105.75