Finding the Fourth Proportional to 191,822.93, 264,709.56 and 105,785.54

Step by Step Solution

1. Step 1: Write the proportion equation
   191,822.93 : 264,709.56 = 105,785.54 : x
2. Step 2: Convert to fraction form
   191,822.93/264,709.56 = 105,785.54/x
3. Step 3: Cross multiply
   191,822.93x = 264,709.56 × 105,785.54
4. Step 4: Simplify right side
   191,822.93x = 28,002,443,747.76
5. Step 5: Solve for x
   x = 28,002,443,747.76/191,822.93
6. Step 6: Final answer
   x = 145,980.69