Finding the Fourth Proportional to 105,745.84, 145,964.15 and 94,535.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,745.84 : 145,964.15 = 94,535.76 : x
2. Step 2: Convert to fraction form
   105,745.84/145,964.15 = 94,535.76/x
3. Step 3: Cross multiply
   105,745.84x = 145,964.15 × 94,535.76
4. Step 4: Simplify right side
   105,745.84x = 13,798,831,123.18
5. Step 5: Solve for x
   x = 13,798,831,123.18/105,745.84
6. Step 6: Final answer
   x = 130,490.54