Finding the Fourth Proportional to 189,050.69, 260,714.67 and 137,982.59

Step by Step Solution

1. Step 1: Write the proportion equation
   189,050.69 : 260,714.67 = 137,982.59 : x
2. Step 2: Convert to fraction form
   189,050.69/260,714.67 = 137,982.59/x
3. Step 3: Cross multiply
   189,050.69x = 260,714.67 × 137,982.59
4. Step 4: Simplify right side
   189,050.69x = 35,974,084,574.27
5. Step 5: Solve for x
   x = 35,974,084,574.27/189,050.69
6. Step 6: Final answer
   x = 190,288.03