Finding the Fourth Proportional to 112,796.16, 155,658.69 and 67,476.05

Step by Step Solution

1. Step 1: Write the proportion equation
   112,796.16 : 155,658.69 = 67,476.05 : x
2. Step 2: Convert to fraction form
   112,796.16/155,658.69 = 67,476.05/x
3. Step 3: Cross multiply
   112,796.16x = 155,658.69 × 67,476.05
4. Step 4: Simplify right side
   112,796.16x = 10,503,233,549.37
5. Step 5: Solve for x
   x = 10,503,233,549.37/112,796.16
6. Step 6: Final answer
   x = 93,116.94