Finding the Fourth Proportional to 51,329.84, 70,835.72 and 30,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   51,329.84 : 70,835.72 = 30,109.46 : x
2. Step 2: Convert to fraction form
   51,329.84/70,835.72 = 30,109.46/x
3. Step 3: Cross multiply
   51,329.84x = 70,835.72 × 30,109.46
4. Step 4: Simplify right side
   51,329.84x = 2,132,824,773.19
5. Step 5: Solve for x
   x = 2,132,824,773.19/51,329.84
6. Step 6: Final answer
   x = 41,551.37