Finding the Fourth Proportional to 78,725.02, 118,083.93 and 25,419.46

Step by Step Solution

1. Step 1: Write the proportion equation
   78,725.02 : 118,083.93 = 25,419.46 : x
2. Step 2: Convert to fraction form
   78,725.02/118,083.93 = 25,419.46/x
3. Step 3: Cross multiply
   78,725.02x = 118,083.93 × 25,419.46
4. Step 4: Simplify right side
   78,725.02x = 3,001,629,144.86
5. Step 5: Solve for x
   x = 3,001,629,144.86/78,725.02
6. Step 6: Final answer
   x = 38,128.02