Finding the Fourth Proportional to 140,603.51, 194,032.86 and 76,941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   140,603.51 : 194,032.86 = 76,941.31 : x
2. Step 2: Convert to fraction form
   140,603.51/194,032.86 = 76,941.31/x
3. Step 3: Cross multiply
   140,603.51x = 194,032.86 × 76,941.31
4. Step 4: Simplify right side
   140,603.51x = 14,929,142,431.45
5. Step 5: Solve for x
   x = 14,929,142,431.45/140,603.51
6. Step 6: Final answer
   x = 106,179.02