Finding the Fourth Proportional to 103,417.56, 142,604.55 and 94,363.38

Step by Step Solution

1. Step 1: Write the proportion equation
   103,417.56 : 142,604.55 = 94,363.38 : x
2. Step 2: Convert to fraction form
   103,417.56/142,604.55 = 94,363.38/x
3. Step 3: Cross multiply
   103,417.56x = 142,604.55 × 94,363.38
4. Step 4: Simplify right side
   103,417.56x = 13,456,647,341.38
5. Step 5: Solve for x
   x = 13,456,647,341.38/103,417.56
6. Step 6: Final answer
   x = 130,119.56