Finding the Fourth Proportional to 10,385.47, 14,333.12 and 5,907.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385.47 : 14,333.12 = 5,907.79 : x
2. Step 2: Convert to fraction form
   10,385.47/14,333.12 = 5,907.79/x
3. Step 3: Cross multiply
   10,385.47x = 14,333.12 × 5,907.79
4. Step 4: Simplify right side
   10,385.47x = 84,677,063.00
5. Step 5: Solve for x
   x = 84,677,063.00/10,385.47
6. Step 6: Final answer
   x = 8,153.42