Finding the Fourth Proportional to 112,322.41, 155,039.25 and 69,315.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,322.41 : 155,039.25 = 69,315.06 : x
2. Step 2: Convert to fraction form
   112,322.41/155,039.25 = 69,315.06/x
3. Step 3: Cross multiply
   112,322.41x = 155,039.25 × 69,315.06
4. Step 4: Simplify right side
   112,322.41x = 10,746,554,916.11
5. Step 5: Solve for x
   x = 10,746,554,916.11/112,322.41
6. Step 6: Final answer
   x = 95,675.96