Finding the Fourth Proportional to 43,164.49, 59,562.71 and 31,840.11

Step by Step Solution

1. Step 1: Write the proportion equation
   43,164.49 : 59,562.71 = 31,840.11 : x
2. Step 2: Convert to fraction form
   43,164.49/59,562.71 = 31,840.11/x
3. Step 3: Cross multiply
   43,164.49x = 59,562.71 × 31,840.11
4. Step 4: Simplify right side
   43,164.49x = 1,896,482,781.28
5. Step 5: Solve for x
   x = 1,896,482,781.28/43,164.49
6. Step 6: Final answer
   x = 43,936.18