Finding the Fourth Proportional to 88,189.82, 132,329.94 and 43,210.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,189.82 : 132,329.94 = 43,210.31 : x
2. Step 2: Convert to fraction form
   88,189.82/132,329.94 = 43,210.31/x
3. Step 3: Cross multiply
   88,189.82x = 132,329.94 × 43,210.31
4. Step 4: Simplify right side
   88,189.82x = 5,718,017,068.03
5. Step 5: Solve for x
   x = 5,718,017,068.03/88,189.82
6. Step 6: Final answer
   x = 64,837.61