Finding the Fourth Proportional to 71,976.48, 107,981.73 and 27,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,976.48 : 107,981.73 = 27,602.25 : x
2. Step 2: Convert to fraction form
   71,976.48/107,981.73 = 27,602.25/x
3. Step 3: Cross multiply
   71,976.48x = 107,981.73 × 27,602.25
4. Step 4: Simplify right side
   71,976.48x = 2,980,538,706.89
5. Step 5: Solve for x
   x = 2,980,538,706.89/71,976.48
6. Step 6: Final answer
   x = 41,409.90