Finding the Fourth Proportional to 83,410.64, 125,111.32 and 23,443.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,410.64 : 125,111.32 = 23,443.12 : x
2. Step 2: Convert to fraction form
   83,410.64/125,111.32 = 23,443.12/x
3. Step 3: Cross multiply
   83,410.64x = 125,111.32 × 23,443.12
4. Step 4: Simplify right side
   83,410.64x = 2,932,999,688.12
5. Step 5: Solve for x
   x = 2,932,999,688.12/83,410.64
6. Step 6: Final answer
   x = 35,163.38