Finding the Fourth Proportional to 13,084.83, 19,605.69 and 7,542.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.83 : 19,605.69 = 7,542.86 : x
2. Step 2: Convert to fraction form
   13,084.83/19,605.69 = 7,542.86/x
3. Step 3: Cross multiply
   13,084.83x = 19,605.69 × 7,542.86
4. Step 4: Simplify right side
   13,084.83x = 147,882,876.84
5. Step 5: Solve for x
   x = 147,882,876.84/13,084.83
6. Step 6: Final answer
   x = 11,301.86