Finding the Fourth Proportional to 13,900.02, 19,183.40 and 7,932.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,900.02 : 19,183.40 = 7,932.59 : x
2. Step 2: Convert to fraction form
   13,900.02/19,183.40 = 7,932.59/x
3. Step 3: Cross multiply
   13,900.02x = 19,183.40 × 7,932.59
4. Step 4: Simplify right side
   13,900.02x = 152,174,043.33
5. Step 5: Solve for x
   x = 152,174,043.33/13,900.02
6. Step 6: Final answer
   x = 10,947.75