Finding the Fourth Proportional to 35,499.34, 53,239.88 and 10,533.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,499.34 : 53,239.88 = 10,533.48 : x
2. Step 2: Convert to fraction form
   35,499.34/53,239.88 = 10,533.48/x
3. Step 3: Cross multiply
   35,499.34x = 53,239.88 × 10,533.48
4. Step 4: Simplify right side
   35,499.34x = 560,801,211.18
5. Step 5: Solve for x
   x = 560,801,211.18/35,499.34
6. Step 6: Final answer
   x = 15,797.51