Finding the Fourth Proportional to 112,983.83, 169,476.71 and 28,744.07

Step by Step Solution

1. Step 1: Write the proportion equation
   112,983.83 : 169,476.71 = 28,744.07 : x
2. Step 2: Convert to fraction form
   112,983.83/169,476.71 = 28,744.07/x
3. Step 3: Cross multiply
   112,983.83x = 169,476.71 × 28,744.07
4. Step 4: Simplify right side
   112,983.83x = 4,871,450,415.61
5. Step 5: Solve for x
   x = 4,871,450,415.61/112,983.83
6. Step 6: Final answer
   x = 43,116.35