Finding the Fourth Proportional to 42,043, 58,019.36 and 23,181.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,043 : 58,019.36 = 23,181.36 : x
2. Step 2: Convert to fraction form
   42,043/58,019.36 = 23,181.36/x
3. Step 3: Cross multiply
   42,043x = 58,019.36 × 23,181.36
4. Step 4: Simplify right side
   42,043x = 1,344,967,671.13
5. Step 5: Solve for x
   x = 1,344,967,671.13/42,043
6. Step 6: Final answer
   x = 31,990.29