Finding the Fourth Proportional to 112,796.43, 155,659.03 and 67,476.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,796.43 : 155,659.03 = 67,476.31 : x
2. Step 2: Convert to fraction form
   112,796.43/155,659.03 = 67,476.31/x
3. Step 3: Cross multiply
   112,796.43x = 155,659.03 × 67,476.31
4. Step 4: Simplify right side
   112,796.43x = 10,503,296,962.58
5. Step 5: Solve for x
   x = 10,503,296,962.58/112,796.43
6. Step 6: Final answer
   x = 93,117.28