Finding the Fourth Proportional to 116,519,499.82, 160,796,118.63 and 64,308,535.30

Step by Step Solution

1. Step 1: Write the proportion equation
   116,519,499.82 : 160,796,118.63 = 64,308,535.30 : x
2. Step 2: Convert to fraction form
   116,519,499.82/160,796,118.63 = 64,308,535.30/x
3. Step 3: Cross multiply
   116,519,499.82x = 160,796,118.63 × 64,308,535.30
4. Step 4: Simplify right side
   116,519,499.82x = 10,340,562,871,020,342
5. Step 5: Solve for x
   x = 10,340,562,871,020,342/116,519,499.82
6. Step 6: Final answer
   x = 88,745,342.08