Finding the Fourth Proportional to 163,973.89, 245,404.86 and 100,833.69

Step by Step Solution

1. Step 1: Write the proportion equation
   163,973.89 : 245,404.86 = 100,833.69 : x
2. Step 2: Convert to fraction form
   163,973.89/245,404.86 = 100,833.69/x
3. Step 3: Cross multiply
   163,973.89x = 245,404.86 × 100,833.69
4. Step 4: Simplify right side
   163,973.89x = 24,745,076,900.06
5. Step 5: Solve for x
   x = 24,745,076,900.06/163,973.89
6. Step 6: Final answer
   x = 150,908.64