Finding the Fourth Proportional to 195,615.83, 293,532.73 and 105,656.72

Step by Step Solution

1. Step 1: Write the proportion equation
   195,615.83 : 293,532.73 = 105,656.72 : x
2. Step 2: Convert to fraction form
   195,615.83/293,532.73 = 105,656.72/x
3. Step 3: Cross multiply
   195,615.83x = 293,532.73 × 105,656.72
4. Step 4: Simplify right side
   195,615.83x = 31,013,705,464.45
5. Step 5: Solve for x
   x = 31,013,705,464.45/195,615.83
6. Step 6: Final answer
   x = 158,543.95