Finding the Fourth Proportional to 13,907.58, 19,189.35 and 7,937.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,907.58 : 19,189.35 = 7,937.34 : x
2. Step 2: Convert to fraction form
   13,907.58/19,189.35 = 7,937.34/x
3. Step 3: Cross multiply
   13,907.58x = 19,189.35 × 7,937.34
4. Step 4: Simplify right side
   13,907.58x = 152,312,395.33
5. Step 5: Solve for x
   x = 152,312,395.33/13,907.58
6. Step 6: Final answer
   x = 10,951.75