Finding the Fourth Proportional to 112,968.29, 155,896.43 and 62,667.29

Step by Step Solution

1. Step 1: Write the proportion equation
   112,968.29 : 155,896.43 = 62,667.29 : x
2. Step 2: Convert to fraction form
   112,968.29/155,896.43 = 62,667.29/x
3. Step 3: Cross multiply
   112,968.29x = 155,896.43 × 62,667.29
4. Step 4: Simplify right side
   112,968.29x = 9,769,606,788.77
5. Step 5: Solve for x
   x = 9,769,606,788.77/112,968.29
6. Step 6: Final answer
   x = 86,480.97