Finding the Fourth Proportional to 144,467.55, 216,738.18 and 60,200.01

Step by Step Solution

1. Step 1: Write the proportion equation
   144,467.55 : 216,738.18 = 60,200.01 : x
2. Step 2: Convert to fraction form
   144,467.55/216,738.18 = 60,200.01/x
3. Step 3: Cross multiply
   144,467.55x = 216,738.18 × 60,200.01
4. Step 4: Simplify right side
   144,467.55x = 13,047,640,603.38
5. Step 5: Solve for x
   x = 13,047,640,603.38/144,467.55
6. Step 6: Final answer
   x = 90,315.37