Finding the Fourth Proportional to 7,895.89, 11,858.37 and 5,300.65

Step by Step Solution

1. Step 1: Write the proportion equation
   7,895.89 : 11,858.37 = 5,300.65 : x
2. Step 2: Convert to fraction form
   7,895.89/11,858.37 = 5,300.65/x
3. Step 3: Cross multiply
   7,895.89x = 11,858.37 × 5,300.65
4. Step 4: Simplify right side
   7,895.89x = 62,857,068.94
5. Step 5: Solve for x
   x = 62,857,068.94/7,895.89
6. Step 6: Final answer
   x = 7,960.73