Finding the Fourth Proportional to 14,111.51, 19,473.75 and 7,738.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.51 : 19,473.75 = 7,738.46 : x
2. Step 2: Convert to fraction form
   14,111.51/19,473.75 = 7,738.46/x
3. Step 3: Cross multiply
   14,111.51x = 19,473.75 × 7,738.46
4. Step 4: Simplify right side
   14,111.51x = 150,696,835.43
5. Step 5: Solve for x
   x = 150,696,835.43/14,111.51
6. Step 6: Final answer
   x = 10,679.00