Finding the Fourth Proportional to 195,626.84, 293,549.24 and 105,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   195,626.84 : 293,549.24 = 105,667.72 : x
2. Step 2: Convert to fraction form
   195,626.84/293,549.24 = 105,667.72/x
3. Step 3: Cross multiply
   195,626.84x = 293,549.24 × 105,667.72
4. Step 4: Simplify right side
   195,626.84x = 31,018,678,898.53
5. Step 5: Solve for x
   x = 31,018,678,898.53/195,626.84
6. Step 6: Final answer
   x = 158,560.45