Finding the Fourth Proportional to 116,900.71, 161,376.69 and 68,495.92

Step by Step Solution

1. Step 1: Write the proportion equation
   116,900.71 : 161,376.69 = 68,495.92 : x
2. Step 2: Convert to fraction form
   116,900.71/161,376.69 = 68,495.92/x
3. Step 3: Cross multiply
   116,900.71x = 161,376.69 × 68,495.92
4. Step 4: Simplify right side
   116,900.71x = 11,053,644,848.10
5. Step 5: Solve for x
   x = 11,053,644,848.10/116,900.71
6. Step 6: Final answer
   x = 94,555.84