Finding the Fourth Proportional to 191,065.35, 286,204.00 and 111,939.51

Step by Step Solution

1. Step 1: Write the proportion equation
   191,065.35 : 286,204.00 = 111,939.51 : x
2. Step 2: Convert to fraction form
   191,065.35/286,204.00 = 111,939.51/x
3. Step 3: Cross multiply
   191,065.35x = 286,204.00 × 111,939.51
4. Step 4: Simplify right side
   191,065.35x = 32,037,533,529.32
5. Step 5: Solve for x
   x = 32,037,533,529.32/191,065.35
6. Step 6: Final answer
   x = 167,678.41