Finding the Fourth Proportional to 7,360.84, 10,157.76 and 4,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,360.84 : 10,157.76 = 4,174.72 : x
2. Step 2: Convert to fraction form
   7,360.84/10,157.76 = 4,174.72/x
3. Step 3: Cross multiply
   7,360.84x = 10,157.76 × 4,174.72
4. Step 4: Simplify right side
   7,360.84x = 42,405,803.83
5. Step 5: Solve for x
   x = 42,405,803.83/7,360.84
6. Step 6: Final answer
   x = 5,761.00