Finding the Fourth Proportional to 10,071.72, 15,112.69 and 4,523.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.72 : 15,112.69 = 4,523.93 : x
2. Step 2: Convert to fraction form
   10,071.72/15,112.69 = 4,523.93/x
3. Step 3: Cross multiply
   10,071.72x = 15,112.69 × 4,523.93
4. Step 4: Simplify right side
   10,071.72x = 68,368,751.67
5. Step 5: Solve for x
   x = 68,368,751.67/10,071.72
6. Step 6: Final answer
   x = 6,788.19