Finding the Fourth Proportional to 137,369.37, 205,804.89 and 101,434.79

Step by Step Solution

1. Step 1: Write the proportion equation
   137,369.37 : 205,804.89 = 101,434.79 : x
2. Step 2: Convert to fraction form
   137,369.37/205,804.89 = 101,434.79/x
3. Step 3: Cross multiply
   137,369.37x = 205,804.89 × 101,434.79
4. Step 4: Simplify right side
   137,369.37x = 20,875,774,769.10
5. Step 5: Solve for x
   x = 20,875,774,769.10/137,369.37
6. Step 6: Final answer
   x = 151,968.19