Finding the Fourth Proportional to 207,866.72, 311,832.72 and 67,592.52

Step by Step Solution

1. Step 1: Write the proportion equation
   207,866.72 : 311,832.72 = 67,592.52 : x
2. Step 2: Convert to fraction form
   207,866.72/311,832.72 = 67,592.52/x
3. Step 3: Cross multiply
   207,866.72x = 311,832.72 × 67,592.52
4. Step 4: Simplify right side
   207,866.72x = 21,077,559,363.25
5. Step 5: Solve for x
   x = 21,077,559,363.25/207,866.72
6. Step 6: Final answer
   x = 101,399.39