Finding the Fourth Proportional to 13,842.87, 19,096.52 and 9,060.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,842.87 : 19,096.52 = 9,060.71 : x
2. Step 2: Convert to fraction form
   13,842.87/19,096.52 = 9,060.71/x
3. Step 3: Cross multiply
   13,842.87x = 19,096.52 × 9,060.71
4. Step 4: Simplify right side
   13,842.87x = 173,027,959.34
5. Step 5: Solve for x
   x = 173,027,959.34/13,842.87
6. Step 6: Final answer
   x = 12,499.43