Finding the Fourth Proportional to 144,852.50, 217,375.16 and 59,533.33

Step by Step Solution

1. Step 1: Write the proportion equation
   144,852.50 : 217,375.16 = 59,533.33 : x
2. Step 2: Convert to fraction form
   144,852.50/217,375.16 = 59,533.33/x
3. Step 3: Cross multiply
   144,852.50x = 217,375.16 × 59,533.33
4. Step 4: Simplify right side
   144,852.50x = 12,941,066,047.21
5. Step 5: Solve for x
   x = 12,941,066,047.21/144,852.50
6. Step 6: Final answer
   x = 89,339.61