Finding the Fourth Proportional to 132,529.37, 182,830.25 and 78,783.89

Step by Step Solution

1. Step 1: Write the proportion equation
   132,529.37 : 182,830.25 = 78,783.89 : x
2. Step 2: Convert to fraction form
   132,529.37/182,830.25 = 78,783.89/x
3. Step 3: Cross multiply
   132,529.37x = 182,830.25 × 78,783.89
4. Step 4: Simplify right side
   132,529.37x = 14,404,077,587.48
5. Step 5: Solve for x
   x = 14,404,077,587.48/132,529.37
6. Step 6: Final answer
   x = 108,685.93