Finding the Fourth Proportional to 140,176.61, 193,468.82 and 83,591.63

Step by Step Solution

1. Step 1: Write the proportion equation
   140,176.61 : 193,468.82 = 83,591.63 : x
2. Step 2: Convert to fraction form
   140,176.61/193,468.82 = 83,591.63/x
3. Step 3: Cross multiply
   140,176.61x = 193,468.82 × 83,591.63
4. Step 4: Simplify right side
   140,176.61x = 16,172,374,017.98
5. Step 5: Solve for x
   x = 16,172,374,017.98/140,176.61
6. Step 6: Final answer
   x = 115,371.42