Finding the Fourth Proportional to 65,945,661.98, 91,015,909.71 and 36,586,453.61

Step by Step Solution

1. Step 1: Write the proportion equation
   65,945,661.98 : 91,015,909.71 = 36,586,453.61 : x
2. Step 2: Convert to fraction form
   65,945,661.98/91,015,909.71 = 36,586,453.61/x
3. Step 3: Cross multiply
   65,945,661.98x = 91,015,909.71 × 36,586,453.61
4. Step 4: Simplify right side
   65,945,661.98x = 3,329,949,358,467,203.50
5. Step 5: Solve for x
   x = 3,329,949,358,467,203.50/65,945,661.98
6. Step 6: Final answer
   x = 50,495,351.15