Finding the Fourth Proportional to 10,050.53, 15,071.92 and 4,781.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.53 : 15,071.92 = 4,781.48 : x
2. Step 2: Convert to fraction form
   10,050.53/15,071.92 = 4,781.48/x
3. Step 3: Cross multiply
   10,050.53x = 15,071.92 × 4,781.48
4. Step 4: Simplify right side
   10,050.53x = 72,066,023.62
5. Step 5: Solve for x
   x = 72,066,023.62/10,050.53
6. Step 6: Final answer
   x = 7,170.37