Finding the Fourth Proportional to 141,111.24, 194,667.66 and 87,376.65

Step by Step Solution

1. Step 1: Write the proportion equation
   141,111.24 : 194,667.66 = 87,376.65 : x
2. Step 2: Convert to fraction form
   141,111.24/194,667.66 = 87,376.65/x
3. Step 3: Cross multiply
   141,111.24x = 194,667.66 × 87,376.65
4. Step 4: Simplify right side
   141,111.24x = 17,009,407,994.14
5. Step 5: Solve for x
   x = 17,009,407,994.14/141,111.24
6. Step 6: Final answer
   x = 120,539.00