Finding the Fourth Proportional to 156,965.93, 235,443.69 and 68,219.51

Step by Step Solution

1. Step 1: Write the proportion equation
   156,965.93 : 235,443.69 = 68,219.51 : x
2. Step 2: Convert to fraction form
   156,965.93/235,443.69 = 68,219.51/x
3. Step 3: Cross multiply
   156,965.93x = 235,443.69 × 68,219.51
4. Step 4: Simplify right side
   156,965.93x = 16,061,853,164.39
5. Step 5: Solve for x
   x = 16,061,853,164.39/156,965.93
6. Step 6: Final answer
   x = 102,327.00