Finding the Fourth Proportional to 12,932.73, 19,391.91 and 5,030.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.73 : 19,391.91 = 5,030.37 : x
2. Step 2: Convert to fraction form
   12,932.73/19,391.91 = 5,030.37/x
3. Step 3: Cross multiply
   12,932.73x = 19,391.91 × 5,030.37
4. Step 4: Simplify right side
   12,932.73x = 97,548,482.31
5. Step 5: Solve for x
   x = 97,548,482.31/12,932.73
6. Step 6: Final answer
   x = 7,542.76