Finding the Fourth Proportional to 7,671,165,834.73, 10,509,322,424.72 and 7,384,353,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,671,165,834.73 : 10,509,322,424.72 = 7,384,353,264.56 : x
2. Step 2: Convert to fraction form
   7,671,165,834.73/10,509,322,424.72 = 7,384,353,264.56/x
3. Step 3: Cross multiply
   7,671,165,834.73x = 10,509,322,424.72 × 7,384,353,264.56
4. Step 4: Simplify right side
   7,671,165,834.73x = 77,604,549,355,335,794,688
5. Step 5: Solve for x
   x = 77,604,549,355,335,794,688/7,671,165,834.73
6. Step 6: Final answer
   x = 10,116,395,737.92