Finding the Fourth Proportional to 107,047.36, 147,733.72 and 59,305.28

Step by Step Solution

1. Step 1: Write the proportion equation
   107,047.36 : 147,733.72 = 59,305.28 : x
2. Step 2: Convert to fraction form
   107,047.36/147,733.72 = 59,305.28/x
3. Step 3: Cross multiply
   107,047.36x = 147,733.72 × 59,305.28
4. Step 4: Simplify right side
   107,047.36x = 8,761,389,630.04
5. Step 5: Solve for x
   x = 8,761,389,630.04/107,047.36
6. Step 6: Final answer
   x = 81,845.92