Finding the Fourth Proportional to 10,048.98, 15,071.42 and 3,806.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.98 : 15,071.42 = 3,806.84 : x
2. Step 2: Convert to fraction form
   10,048.98/15,071.42 = 3,806.84/x
3. Step 3: Cross multiply
   10,048.98x = 15,071.42 × 3,806.84
4. Step 4: Simplify right side
   10,048.98x = 57,374,484.51
5. Step 5: Solve for x
   x = 57,374,484.51/10,048.98
6. Step 6: Final answer
   x = 5,709.48