Finding the Fourth Proportional to 10,130.54, 15,192.72 and 3,890.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,130.54 : 15,192.72 = 3,890.07 : x
2. Step 2: Convert to fraction form
   10,130.54/15,192.72 = 3,890.07/x
3. Step 3: Cross multiply
   10,130.54x = 15,192.72 × 3,890.07
4. Step 4: Simplify right side
   10,130.54x = 59,100,744.29
5. Step 5: Solve for x
   x = 59,100,744.29/10,130.54
6. Step 6: Final answer
   x = 5,833.92