Finding the Fourth Proportional to 137,336.10, 205,087.82 and 107,417.94

Step by Step Solution

1. Step 1: Write the proportion equation
   137,336.10 : 205,087.82 = 107,417.94 : x
2. Step 2: Convert to fraction form
   137,336.10/205,087.82 = 107,417.94/x
3. Step 3: Cross multiply
   137,336.10x = 205,087.82 × 107,417.94
4. Step 4: Simplify right side
   137,336.10x = 22,030,111,143.49
5. Step 5: Solve for x
   x = 22,030,111,143.49/137,336.10
6. Step 6: Final answer
   x = 160,410.20