Finding the Fourth Proportional to 11,842.86, 16,338.99 and 7,061.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,842.86 : 16,338.99 = 7,061.58 : x
2. Step 2: Convert to fraction form
   11,842.86/16,338.99 = 7,061.58/x
3. Step 3: Cross multiply
   11,842.86x = 16,338.99 × 7,061.58
4. Step 4: Simplify right side
   11,842.86x = 115,379,085.00
5. Step 5: Solve for x
   x = 115,379,085.00/11,842.86
6. Step 6: Final answer
   x = 9,742.50