Finding the Fourth Proportional to 116,969.58, 175,521.42 and 116,018.28

Step by Step Solution

1. Step 1: Write the proportion equation
   116,969.58 : 175,521.42 = 116,018.28 : x
2. Step 2: Convert to fraction form
   116,969.58/175,521.42 = 116,018.28/x
3. Step 3: Cross multiply
   116,969.58x = 175,521.42 × 116,018.28
4. Step 4: Simplify right side
   116,969.58x = 20,363,693,251.56
5. Step 5: Solve for x
   x = 20,363,693,251.56/116,969.58
6. Step 6: Final answer
   x = 174,093.92