Finding the Fourth Proportional to 116,519,498.82, 160,796,117.25 and 64,308,534.30

Step by Step Solution

1. Step 1: Write the proportion equation
   116,519,498.82 : 160,796,117.25 = 64,308,534.30 : x
2. Step 2: Convert to fraction form
   116,519,498.82/160,796,117.25 = 64,308,534.30/x
3. Step 3: Cross multiply
   116,519,498.82x = 160,796,117.25 × 64,308,534.30
4. Step 4: Simplify right side
   116,519,498.82x = 10,340,562,621,478,446
5. Step 5: Solve for x
   x = 10,340,562,621,478,446/116,519,498.82
6. Step 6: Final answer
   x = 88,745,340.70