Finding the Fourth Proportional to 123,725.06, 185,587.50 and 71,100.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,725.06 : 185,587.50 = 71,100.98 : x
2. Step 2: Convert to fraction form
   123,725.06/185,587.50 = 71,100.98/x
3. Step 3: Cross multiply
   123,725.06x = 185,587.50 × 71,100.98
4. Step 4: Simplify right side
   123,725.06x = 13,195,453,125.75
5. Step 5: Solve for x
   x = 13,195,453,125.75/123,725.06
6. Step 6: Final answer
   x = 106,651.42