Finding the Fourth Proportional to 7,300.61, 10,074.83 and 4,156.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.61 : 10,074.83 = 4,156.79 : x
2. Step 2: Convert to fraction form
   7,300.61/10,074.83 = 4,156.79/x
3. Step 3: Cross multiply
   7,300.61x = 10,074.83 × 4,156.79
4. Step 4: Simplify right side
   7,300.61x = 41,878,957.00
5. Step 5: Solve for x
   x = 41,878,957.00/7,300.61
6. Step 6: Final answer
   x = 5,736.37