Finding the Fourth Proportional to 65,326.83, 90,156.27 and 38,111.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,326.83 : 90,156.27 = 38,111.28 : x
2. Step 2: Convert to fraction form
   65,326.83/90,156.27 = 38,111.28/x
3. Step 3: Cross multiply
   65,326.83x = 90,156.27 × 38,111.28
4. Step 4: Simplify right side
   65,326.83x = 3,435,971,093.69
5. Step 5: Solve for x
   x = 3,435,971,093.69/65,326.83
6. Step 6: Final answer
   x = 52,596.63