Finding the Fourth Proportional to 35,736,592.72, 53,469,616.14 and 21,171,329.62

Step by Step Solution

1. Step 1: Write the proportion equation
   35,736,592.72 : 53,469,616.14 = 21,171,329.62 : x
2. Step 2: Convert to fraction form
   35,736,592.72/53,469,616.14 = 21,171,329.62/x
3. Step 3: Cross multiply
   35,736,592.72x = 53,469,616.14 × 21,171,329.62
4. Step 4: Simplify right side
   35,736,592.72x = 1,132,022,867,954,812.25
5. Step 5: Solve for x
   x = 1,132,022,867,954,812.25/35,736,592.72
6. Step 6: Final answer
   x = 31,676,855.06