Finding the Fourth Proportional to 189,978,754.29, 262,171,185.62 and 103,058,626.29

Step by Step Solution

1. Step 1: Write the proportion equation
   189,978,754.29 : 262,171,185.62 = 103,058,626.29 : x
2. Step 2: Convert to fraction form
   189,978,754.29/262,171,185.62 = 103,058,626.29/x
3. Step 3: Cross multiply
   189,978,754.29x = 262,171,185.62 × 103,058,626.29
4. Step 4: Simplify right side
   189,978,754.29x = 27,019,002,242,302,512
5. Step 5: Solve for x
   x = 27,019,002,242,302,512/189,978,754.29
6. Step 6: Final answer
   x = 142,221,178.06