Finding the Fourth Proportional to 152,662.83, 210,673.31 and 84,679.93

Step by Step Solution

1. Step 1: Write the proportion equation
   152,662.83 : 210,673.31 = 84,679.93 : x
2. Step 2: Convert to fraction form
   152,662.83/210,673.31 = 84,679.93/x
3. Step 3: Cross multiply
   152,662.83x = 210,673.31 × 84,679.93
4. Step 4: Simplify right side
   152,662.83x = 17,839,800,983.61
5. Step 5: Solve for x
   x = 17,839,800,983.61/152,662.83
6. Step 6: Final answer
   x = 116,857.53