Finding the Fourth Proportional to 131,994.86, 181,976.69 and 104,860.98

Step by Step Solution

1. Step 1: Write the proportion equation
   131,994.86 : 181,976.69 = 104,860.98 : x
2. Step 2: Convert to fraction form
   131,994.86/181,976.69 = 104,860.98/x
3. Step 3: Cross multiply
   131,994.86x = 181,976.69 × 104,860.98
4. Step 4: Simplify right side
   131,994.86x = 19,082,254,050.56
5. Step 5: Solve for x
   x = 19,082,254,050.56/131,994.86
6. Step 6: Final answer
   x = 144,568.16