Finding the Fourth Proportional to 110,953, 153,112.26 and 65,633.32

Step by Step Solution

1. Step 1: Write the proportion equation
   110,953 : 153,112.26 = 65,633.32 : x
2. Step 2: Convert to fraction form
   110,953/153,112.26 = 65,633.32/x
3. Step 3: Cross multiply
   110,953x = 153,112.26 × 65,633.32
4. Step 4: Simplify right side
   110,953x = 10,049,265,956.50
5. Step 5: Solve for x
   x = 10,049,265,956.50/110,953
6. Step 6: Final answer
   x = 90,572.28