Finding the Fourth Proportional to 7,300.13, 10,074.78 and 4,156.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.13 : 10,074.78 = 4,156.92 : x
2. Step 2: Convert to fraction form
   7,300.13/10,074.78 = 4,156.92/x
3. Step 3: Cross multiply
   7,300.13x = 10,074.78 × 4,156.92
4. Step 4: Simplify right side
   7,300.13x = 41,880,054.48
5. Step 5: Solve for x
   x = 41,880,054.48/7,300.13
6. Step 6: Final answer
   x = 5,736.90