Finding the Fourth Proportional to 10,930.02, 16,394.85 and 7,059.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930.02 : 16,394.85 = 7,059.30 : x
2. Step 2: Convert to fraction form
   10,930.02/16,394.85 = 7,059.30/x
3. Step 3: Cross multiply
   10,930.02x = 16,394.85 × 7,059.30
4. Step 4: Simplify right side
   10,930.02x = 115,736,164.61
5. Step 5: Solve for x
   x = 115,736,164.61/10,930.02
6. Step 6: Final answer
   x = 10,588.83