Finding the Fourth Proportional to 116,778.98, 161,154.99 and 63,064.00

Step by Step Solution

1. Step 1: Write the proportion equation
   116,778.98 : 161,154.99 = 63,064.00 : x
2. Step 2: Convert to fraction form
   116,778.98/161,154.99 = 63,064.00/x
3. Step 3: Cross multiply
   116,778.98x = 161,154.99 × 63,064.00
4. Step 4: Simplify right side
   116,778.98x = 10,163,077,483.59
5. Step 5: Solve for x
   x = 10,163,077,483.59/116,778.98
6. Step 6: Final answer
   x = 87,028.31