Finding the Fourth Proportional to 188,667.15, 260,364.71 and 103,784.22

Step by Step Solution

1. Step 1: Write the proportion equation
   188,667.15 : 260,364.71 = 103,784.22 : x
2. Step 2: Convert to fraction form
   188,667.15/260,364.71 = 103,784.22/x
3. Step 3: Cross multiply
   188,667.15x = 260,364.71 × 103,784.22
4. Step 4: Simplify right side
   188,667.15x = 27,021,747,823.96
5. Step 5: Solve for x
   x = 27,021,747,823.96/188,667.15
6. Step 6: Final answer
   x = 143,224.44