Finding the Fourth Proportional to 116,699.56, 161,065.06 and 67,633.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,699.56 : 161,065.06 = 67,633.88 : x
2. Step 2: Convert to fraction form
   116,699.56/161,065.06 = 67,633.88/x
3. Step 3: Cross multiply
   116,699.56x = 161,065.06 × 67,633.88
4. Step 4: Simplify right side
   116,699.56x = 10,893,453,965.82
5. Step 5: Solve for x
   x = 10,893,453,965.82/116,699.56
6. Step 6: Final answer
   x = 93,346.15