Finding the Fourth Proportional to 191,825.75, 264,713.82 and 105,784.71

Step by Step Solution

1. Step 1: Write the proportion equation
   191,825.75 : 264,713.82 = 105,784.71 : x
2. Step 2: Convert to fraction form
   191,825.75/264,713.82 = 105,784.71/x
3. Step 3: Cross multiply
   191,825.75x = 264,713.82 × 105,784.71
4. Step 4: Simplify right side
   191,825.75x = 28,002,674,681.69
5. Step 5: Solve for x
   x = 28,002,674,681.69/191,825.75
6. Step 6: Final answer
   x = 145,979.75