Finding the Fourth Proportional to 13,300.82, 19,953.05 and 5,905.11

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.82 : 19,953.05 = 5,905.11 : x
2. Step 2: Convert to fraction form
   13,300.82/19,953.05 = 5,905.11/x
3. Step 3: Cross multiply
   13,300.82x = 19,953.05 × 5,905.11
4. Step 4: Simplify right side
   13,300.82x = 117,824,955.09
5. Step 5: Solve for x
   x = 117,824,955.09/13,300.82
6. Step 6: Final answer
   x = 8,858.47