Finding the Fourth Proportional to 108,246.82, 149,375.46 and 60,499.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,246.82 : 149,375.46 = 60,499.78 : x
2. Step 2: Convert to fraction form
   108,246.82/149,375.46 = 60,499.78/x
3. Step 3: Cross multiply
   108,246.82x = 149,375.46 × 60,499.78
4. Step 4: Simplify right side
   108,246.82x = 9,037,182,467.40
5. Step 5: Solve for x
   x = 9,037,182,467.40/108,246.82
6. Step 6: Final answer
   x = 83,486.82