Finding the Fourth Proportional to 13,883.51, 19,157.59 and 7,833.39

Step by Step Solution

1. Step 1: Write the proportion equation
   13,883.51 : 19,157.59 = 7,833.39 : x
2. Step 2: Convert to fraction form
   13,883.51/19,157.59 = 7,833.39/x
3. Step 3: Cross multiply
   13,883.51x = 19,157.59 × 7,833.39
4. Step 4: Simplify right side
   13,883.51x = 150,068,955.56
5. Step 5: Solve for x
   x = 150,068,955.56/13,883.51
6. Step 6: Final answer
   x = 10,809.15