Finding the Fourth Proportional to 13,900.54, 19,182.36 and 7,932.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,900.54 : 19,182.36 = 7,932.10 : x
2. Step 2: Convert to fraction form
   13,900.54/19,182.36 = 7,932.10/x
3. Step 3: Cross multiply
   13,900.54x = 19,182.36 × 7,932.10
4. Step 4: Simplify right side
   13,900.54x = 152,156,397.76
5. Step 5: Solve for x
   x = 152,156,397.76/13,900.54
6. Step 6: Final answer
   x = 10,946.08