Finding the Fourth Proportional to 12,801.69, 19,189.33 and 4,902.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801.69 : 19,189.33 = 4,902.34 : x
2. Step 2: Convert to fraction form
   12,801.69/19,189.33 = 4,902.34/x
3. Step 3: Cross multiply
   12,801.69x = 19,189.33 × 4,902.34
4. Step 4: Simplify right side
   12,801.69x = 94,072,620.03
5. Step 5: Solve for x
   x = 94,072,620.03/12,801.69
6. Step 6: Final answer
   x = 7,348.45