Finding the Fourth Proportional to 35,896.72, 53,852.75 and 10,938.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,896.72 : 53,852.75 = 10,938.76 : x
2. Step 2: Convert to fraction form
   35,896.72/53,852.75 = 10,938.76/x
3. Step 3: Cross multiply
   35,896.72x = 53,852.75 × 10,938.76
4. Step 4: Simplify right side
   35,896.72x = 589,082,307.59
5. Step 5: Solve for x
   x = 589,082,307.59/35,896.72
6. Step 6: Final answer
   x = 16,410.48