Finding the Fourth Proportional to 13,901.06, 19,181.64 and 7,932.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.06 : 19,181.64 = 7,932.38 : x
2. Step 2: Convert to fraction form
   13,901.06/19,181.64 = 7,932.38/x
3. Step 3: Cross multiply
   13,901.06x = 19,181.64 × 7,932.38
4. Step 4: Simplify right side
   13,901.06x = 152,156,057.50
5. Step 5: Solve for x
   x = 152,156,057.50/13,901.06
6. Step 6: Final answer
   x = 10,945.64