Finding the Fourth Proportional to 209,706.37, 314,561.59 and 59,945.62

Step by Step Solution

1. Step 1: Write the proportion equation
   209,706.37 : 314,561.59 = 59,945.62 : x
2. Step 2: Convert to fraction form
   209,706.37/314,561.59 = 59,945.62/x
3. Step 3: Cross multiply
   209,706.37x = 314,561.59 × 59,945.62
4. Step 4: Simplify right side
   209,706.37x = 18,856,589,531.46
5. Step 5: Solve for x
   x = 18,856,589,531.46/209,706.37
6. Step 6: Final answer
   x = 89,919.01