Finding the Fourth Proportional to 13,294.72, 19,935.15 and 5,901.40

Step by Step Solution

1. Step 1: Write the proportion equation
   13,294.72 : 19,935.15 = 5,901.40 : x
2. Step 2: Convert to fraction form
   13,294.72/19,935.15 = 5,901.40/x
3. Step 3: Cross multiply
   13,294.72x = 19,935.15 × 5,901.40
4. Step 4: Simplify right side
   13,294.72x = 117,645,294.21
5. Step 5: Solve for x
   x = 117,645,294.21/13,294.72
6. Step 6: Final answer
   x = 8,849.02