Finding the Fourth Proportional to 10,020.42, 15,030.72 and 3,094.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.42 : 15,030.72 = 3,094.92 : x
2. Step 2: Convert to fraction form
   10,020.42/15,030.72 = 3,094.92/x
3. Step 3: Cross multiply
   10,020.42x = 15,030.72 × 3,094.92
4. Step 4: Simplify right side
   10,020.42x = 46,518,875.94
5. Step 5: Solve for x
   x = 46,518,875.94/10,020.42
6. Step 6: Final answer
   x = 4,642.41