Finding the Fourth Proportional to 108,330.57, 149,495.69 and 60,584.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,330.57 : 149,495.69 = 60,584.12 : x
2. Step 2: Convert to fraction form
   108,330.57/149,495.69 = 60,584.12/x
3. Step 3: Cross multiply
   108,330.57x = 149,495.69 × 60,584.12
4. Step 4: Simplify right side
   108,330.57x = 9,057,063,772.04
5. Step 5: Solve for x
   x = 9,057,063,772.04/108,330.57
6. Step 6: Final answer
   x = 83,605.80