Finding the Fourth Proportional to 116,748.32, 161,116.63 and 69,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,748.32 : 161,116.63 = 69,042.56 : x
2. Step 2: Convert to fraction form
   116,748.32/161,116.63 = 69,042.56/x
3. Step 3: Cross multiply
   116,748.32x = 161,116.63 × 69,042.56
4. Step 4: Simplify right side
   116,748.32x = 11,123,903,615.58
5. Step 5: Solve for x
   x = 11,123,903,615.58/116,748.32
6. Step 6: Final answer
   x = 95,281.06