Finding the Fourth Proportional to 83,886.28, 125,907.18 and 42,362.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,886.28 : 125,907.18 = 42,362.44 : x
2. Step 2: Convert to fraction form
   83,886.28/125,907.18 = 42,362.44/x
3. Step 3: Cross multiply
   83,886.28x = 125,907.18 × 42,362.44
4. Step 4: Simplify right side
   83,886.28x = 5,333,735,358.32
5. Step 5: Solve for x
   x = 5,333,735,358.32/83,886.28
6. Step 6: Final answer
   x = 63,582.93