Finding the Fourth Proportional to 7,384.89, 10,192.73 and 4,242.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,384.89 : 10,192.73 = 4,242.81 : x
2. Step 2: Convert to fraction form
   7,384.89/10,192.73 = 4,242.81/x
3. Step 3: Cross multiply
   7,384.89x = 10,192.73 × 4,242.81
4. Step 4: Simplify right side
   7,384.89x = 43,245,816.77
5. Step 5: Solve for x
   x = 43,245,816.77/7,384.89
6. Step 6: Final answer
   x = 5,855.99