Finding the Fourth Proportional to 116,732.00, 161,094.49 and 65,053.78

Step by Step Solution

1. Step 1: Write the proportion equation
   116,732.00 : 161,094.49 = 65,053.78 : x
2. Step 2: Convert to fraction form
   116,732.00/161,094.49 = 65,053.78/x
3. Step 3: Cross multiply
   116,732.00x = 161,094.49 × 65,053.78
4. Step 4: Simplify right side
   116,732.00x = 10,479,804,946.30
5. Step 5: Solve for x
   x = 10,479,804,946.30/116,732.00
6. Step 6: Final answer
   x = 89,776.62