Finding the Fourth Proportional to 152,844.89, 210,921.35 and 83,934.23

Step by Step Solution

1. Step 1: Write the proportion equation
   152,844.89 : 210,921.35 = 83,934.23 : x
2. Step 2: Convert to fraction form
   152,844.89/210,921.35 = 83,934.23/x
3. Step 3: Cross multiply
   152,844.89x = 210,921.35 × 83,934.23
4. Step 4: Simplify right side
   152,844.89x = 17,703,519,628.53
5. Step 5: Solve for x
   x = 17,703,519,628.53/152,844.89
6. Step 6: Final answer
   x = 115,826.71