Finding the Fourth Proportional to 64,947,436.33, 89,627,567.97 and 35,578,124.23

Step by Step Solution

1. Step 1: Write the proportion equation
   64,947,436.33 : 89,627,567.97 = 35,578,124.23 : x
2. Step 2: Convert to fraction form
   64,947,436.33/89,627,567.97 = 35,578,124.23/x
3. Step 3: Cross multiply
   64,947,436.33x = 89,627,567.97 × 35,578,124.23
4. Step 4: Simplify right side
   64,947,436.33x = 3,188,780,747,669,428.50
5. Step 5: Solve for x
   x = 3,188,780,747,669,428.50/64,947,436.33
6. Step 6: Final answer
   x = 49,097,869.41