Finding the Fourth Proportional to 116,827.68, 161,166 and 76,524

Step by Step Solution

1. Step 1: Write the proportion equation
   116,827.68 : 161,166 = 76,524 : x
2. Step 2: Convert to fraction form
   116,827.68/161,166 = 76,524/x
3. Step 3: Cross multiply
   116,827.68x = 161,166 × 76,524
4. Step 4: Simplify right side
   116,827.68x = 12,333,066,984
5. Step 5: Solve for x
   x = 12,333,066,984/116,827.68
6. Step 6: Final answer
   x = 105,566.31