Finding the Fourth Proportional to 35,300.09, 52,946.30 and 10,340.37

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300.09 : 52,946.30 = 10,340.37 : x
2. Step 2: Convert to fraction form
   35,300.09/52,946.30 = 10,340.37/x
3. Step 3: Cross multiply
   35,300.09x = 52,946.30 × 10,340.37
4. Step 4: Simplify right side
   35,300.09x = 547,484,357.98
5. Step 5: Solve for x
   x = 547,484,357.98/35,300.09
6. Step 6: Final answer
   x = 15,509.43