Finding the Fourth Proportional to 108,766.83, 150,064.58 and 63,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,766.83 : 150,064.58 = 63,412.72 : x
2. Step 2: Convert to fraction form
   108,766.83/150,064.58 = 63,412.72/x
3. Step 3: Cross multiply
   108,766.83x = 150,064.58 × 63,412.72
4. Step 4: Simplify right side
   108,766.83x = 9,516,003,193.46
5. Step 5: Solve for x
   x = 9,516,003,193.46/108,766.83
6. Step 6: Final answer
   x = 87,489.94