Finding the Fourth Proportional to 13,907.83, 19,189.69 and 7,937.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,907.83 : 19,189.69 = 7,937.59 : x
2. Step 2: Convert to fraction form
   13,907.83/19,189.69 = 7,937.59/x
3. Step 3: Cross multiply
   13,907.83x = 19,189.69 × 7,937.59
4. Step 4: Simplify right side
   13,907.83x = 152,319,891.45
5. Step 5: Solve for x
   x = 152,319,891.45/13,907.83
6. Step 6: Final answer
   x = 10,952.10