Finding the Fourth Proportional to 123,532.50, 185,546.70 and 73,709.82

Step by Step Solution

1. Step 1: Write the proportion equation
   123,532.50 : 185,546.70 = 73,709.82 : x
2. Step 2: Convert to fraction form
   123,532.50/185,546.70 = 73,709.82/x
3. Step 3: Cross multiply
   123,532.50x = 185,546.70 × 73,709.82
4. Step 4: Simplify right side
   123,532.50x = 13,676,613,858.59
5. Step 5: Solve for x
   x = 13,676,613,858.59/123,532.50
6. Step 6: Final answer
   x = 110,712.68