Finding the Fourth Proportional to 140,925.79, 194,485.55 and 83,599.05

Step by Step Solution

1. Step 1: Write the proportion equation
   140,925.79 : 194,485.55 = 83,599.05 : x
2. Step 2: Convert to fraction form
   140,925.79/194,485.55 = 83,599.05/x
3. Step 3: Cross multiply
   140,925.79x = 194,485.55 × 83,599.05
4. Step 4: Simplify right side
   140,925.79x = 16,258,807,530.05
5. Step 5: Solve for x
   x = 16,258,807,530.05/140,925.79
6. Step 6: Final answer
   x = 115,371.41