Finding the Fourth Proportional to 191,224.83, 286,707.83 and 107,043.10

Step by Step Solution

1. Step 1: Write the proportion equation
   191,224.83 : 286,707.83 = 107,043.10 : x
2. Step 2: Convert to fraction form
   191,224.83/286,707.83 = 107,043.10/x
3. Step 3: Cross multiply
   191,224.83x = 286,707.83 × 107,043.10
4. Step 4: Simplify right side
   191,224.83x = 30,690,094,917.47
5. Step 5: Solve for x
   x = 30,690,094,917.47/191,224.83
6. Step 6: Final answer
   x = 160,492.21