Finding the Fourth Proportional to 116,969.84, 161,415.68 and 69,223.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,969.84 : 161,415.68 = 69,223.98 : x
2. Step 2: Convert to fraction form
   116,969.84/161,415.68 = 69,223.98/x
3. Step 3: Cross multiply
   116,969.84x = 161,415.68 × 69,223.98
4. Step 4: Simplify right side
   116,969.84x = 11,173,835,457.89
5. Step 5: Solve for x
   x = 11,173,835,457.89/116,969.84
6. Step 6: Final answer
   x = 95,527.50