Finding the Fourth Proportional to 144,568.69, 216,736.17 and 60,393.34

Step by Step Solution

1. Step 1: Write the proportion equation
   144,568.69 : 216,736.17 = 60,393.34 : x
2. Step 2: Convert to fraction form
   144,568.69/216,736.17 = 60,393.34/x
3. Step 3: Cross multiply
   144,568.69x = 216,736.17 × 60,393.34
4. Step 4: Simplify right side
   144,568.69x = 13,089,421,205.11
5. Step 5: Solve for x
   x = 13,089,421,205.11/144,568.69
6. Step 6: Final answer
   x = 90,541.19