Finding the Fourth Proportional to 39,171.55, 58,627.31 and 35,669.62

Step by Step Solution

1. Step 1: Write the proportion equation
   39,171.55 : 58,627.31 = 35,669.62 : x
2. Step 2: Convert to fraction form
   39,171.55/58,627.31 = 35,669.62/x
3. Step 3: Cross multiply
   39,171.55x = 58,627.31 × 35,669.62
4. Step 4: Simplify right side
   39,171.55x = 2,091,213,869.32
5. Step 5: Solve for x
   x = 2,091,213,869.32/39,171.55
6. Step 6: Final answer
   x = 53,386.04