Finding the Fourth Proportional to 64,741,888,572.57, 89,339,270,682.24 and 37,643,240,365.74

Step by Step Solution

1. Step 1: Write the proportion equation
   64,741,888,572.57 : 89,339,270,682.24 = 37,643,240,365.74 : x
2. Step 2: Convert to fraction form
   64,741,888,572.57/89,339,270,682.24 = 37,643,240,365.74/x
3. Step 3: Cross multiply
   64,741,888,572.57x = 89,339,270,682.24 × 37,643,240,365.74
4. Step 4: Simplify right side
   64,741,888,572.57x = 3,363,019,640,391,469,105,152
5. Step 5: Solve for x
   x = 3,363,019,640,391,469,105,152/64,741,888,572.57
6. Step 6: Final answer
   x = 51,945,034,575.60