Finding the Fourth Proportional to 72,068.99, 108,152.69 and 25,321.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,068.99 : 108,152.69 = 25,321.86 : x
2. Step 2: Convert to fraction form
   72,068.99/108,152.69 = 25,321.86/x
3. Step 3: Cross multiply
   72,068.99x = 108,152.69 × 25,321.86
4. Step 4: Simplify right side
   72,068.99x = 2,738,627,148.19
5. Step 5: Solve for x
   x = 2,738,627,148.19/72,068.99
6. Step 6: Final answer
   x = 38,000.08