Finding the Fourth Proportional to 42,896.88, 59,223.96 and 33,980.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,896.88 : 59,223.96 = 33,980.40 : x
2. Step 2: Convert to fraction form
   42,896.88/59,223.96 = 33,980.40/x
3. Step 3: Cross multiply
   42,896.88x = 59,223.96 × 33,980.40
4. Step 4: Simplify right side
   42,896.88x = 2,012,453,850.38
5. Step 5: Solve for x
   x = 2,012,453,850.38/42,896.88
6. Step 6: Final answer
   x = 46,913.76