Finding the Fourth Proportional to 71,815.69, 107,772.72 and 25,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,815.69 : 107,772.72 = 25,068.56 : x
2. Step 2: Convert to fraction form
   71,815.69/107,772.72 = 25,068.56/x
3. Step 3: Cross multiply
   71,815.69x = 107,772.72 × 25,068.56
4. Step 4: Simplify right side
   71,815.69x = 2,701,706,897.68
5. Step 5: Solve for x
   x = 2,701,706,897.68/71,815.69
6. Step 6: Final answer
   x = 37,620.01