Finding the Fourth Proportional to 151,320, 208,836.24 and 84,252

Step by Step Solution

1. Step 1: Write the proportion equation
   151,320 : 208,836.24 = 84,252 : x
2. Step 2: Convert to fraction form
   151,320/208,836.24 = 84,252/x
3. Step 3: Cross multiply
   151,320x = 208,836.24 × 84,252
4. Step 4: Simplify right side
   151,320x = 17,594,870,892.48
5. Step 5: Solve for x
   x = 17,594,870,892.48/151,320
6. Step 6: Final answer
   x = 116,275.91