Finding the Fourth Proportional to 112,855.51, 155,633.16 and 67,526.29

Step by Step Solution

1. Step 1: Write the proportion equation
   112,855.51 : 155,633.16 = 67,526.29 : x
2. Step 2: Convert to fraction form
   112,855.51/155,633.16 = 67,526.29/x
3. Step 3: Cross multiply
   112,855.51x = 155,633.16 × 67,526.29
4. Step 4: Simplify right side
   112,855.51x = 10,509,329,895.78
5. Step 5: Solve for x
   x = 10,509,329,895.78/112,855.51
6. Step 6: Final answer
   x = 93,121.99