Finding the Fourth Proportional to 71,784.48, 107,663.76 and 25,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,784.48 : 107,663.76 = 25,050.72 : x
2. Step 2: Convert to fraction form
   71,784.48/107,663.76 = 25,050.72/x
3. Step 3: Cross multiply
   71,784.48x = 107,663.76 × 25,050.72
4. Step 4: Simplify right side
   71,784.48x = 2,697,054,705.91
5. Step 5: Solve for x
   x = 2,697,054,705.91/71,784.48
6. Step 6: Final answer
   x = 37,571.56