Finding the Fourth Proportional to 65,112.24, 89,823.84 and 37,888.32

Step by Step Solution

1. Step 1: Write the proportion equation
   65,112.24 : 89,823.84 = 37,888.32 : x
2. Step 2: Convert to fraction form
   65,112.24/89,823.84 = 37,888.32/x
3. Step 3: Cross multiply
   65,112.24x = 89,823.84 × 37,888.32
4. Step 4: Simplify right side
   65,112.24x = 3,403,274,393.55
5. Step 5: Solve for x
   x = 3,403,274,393.55/65,112.24
6. Step 6: Final answer
   x = 52,267.81