Finding the Fourth Proportional to 51,087.94, 70,461.40 and 33,188.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,087.94 : 70,461.40 = 33,188.69 : x
2. Step 2: Convert to fraction form
   51,087.94/70,461.40 = 33,188.69/x
3. Step 3: Cross multiply
   51,087.94x = 70,461.40 × 33,188.69
4. Step 4: Simplify right side
   51,087.94x = 2,338,521,561.57
5. Step 5: Solve for x
   x = 2,338,521,561.57/51,087.94
6. Step 6: Final answer
   x = 45,774.43