Finding the Fourth Proportional to 53,256, 79,838.88 and 35,672

Step by Step Solution

1. Step 1: Write the proportion equation
   53,256 : 79,838.88 = 35,672 : x
2. Step 2: Convert to fraction form
   53,256/79,838.88 = 35,672/x
3. Step 3: Cross multiply
   53,256x = 79,838.88 × 35,672
4. Step 4: Simplify right side
   53,256x = 2,848,012,527.36
5. Step 5: Solve for x
   x = 2,848,012,527.36/53,256
6. Step 6: Final answer
   x = 53,477.78