Finding the Fourth Proportional to 88,368.82, 132,456.83 and 43,421.11

Step by Step Solution

1. Step 1: Write the proportion equation
   88,368.82 : 132,456.83 = 43,421.11 : x
2. Step 2: Convert to fraction form
   88,368.82/132,456.83 = 43,421.11/x
3. Step 3: Cross multiply
   88,368.82x = 132,456.83 × 43,421.11
4. Step 4: Simplify right side
   88,368.82x = 5,751,422,037.43
5. Step 5: Solve for x
   x = 5,751,422,037.43/88,368.82
6. Step 6: Final answer
   x = 65,084.29