Finding the Fourth Proportional to 134,786.33, 202,144.89 and 39,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   134,786.33 : 202,144.89 = 39,994.10 : x
2. Step 2: Convert to fraction form
   134,786.33/202,144.89 = 39,994.10/x
3. Step 3: Cross multiply
   134,786.33x = 202,144.89 × 39,994.10
4. Step 4: Simplify right side
   134,786.33x = 8,084,602,617.48
5. Step 5: Solve for x
   x = 8,084,602,617.48/134,786.33
6. Step 6: Final answer
   x = 59,980.88