Finding the Fourth Proportional to 108,774.21, 150,117.46 and 60,380.69

Step by Step Solution

1. Step 1: Write the proportion equation
   108,774.21 : 150,117.46 = 60,380.69 : x
2. Step 2: Convert to fraction form
   108,774.21/150,117.46 = 60,380.69/x
3. Step 3: Cross multiply
   108,774.21x = 150,117.46 × 60,380.69
4. Step 4: Simplify right side
   108,774.21x = 9,064,196,040.19
5. Step 5: Solve for x
   x = 9,064,196,040.19/108,774.21
6. Step 6: Final answer
   x = 83,330.38