Finding the Fourth Proportional to 123,888.71, 185,845.34 and 39,627.72

Step by Step Solution

1. Step 1: Write the proportion equation
   123,888.71 : 185,845.34 = 39,627.72 : x
2. Step 2: Convert to fraction form
   123,888.71/185,845.34 = 39,627.72/x
3. Step 3: Cross multiply
   123,888.71x = 185,845.34 × 39,627.72
4. Step 4: Simplify right side
   123,888.71x = 7,364,627,096.82
5. Step 5: Solve for x
   x = 7,364,627,096.82/123,888.71
6. Step 6: Final answer
   x = 59,445.51