Finding the Fourth Proportional to 152,573.81, 210,564.27 and 84,612.06

Step by Step Solution

1. Step 1: Write the proportion equation
   152,573.81 : 210,564.27 = 84,612.06 : x
2. Step 2: Convert to fraction form
   152,573.81/210,564.27 = 84,612.06/x
3. Step 3: Cross multiply
   152,573.81x = 210,564.27 × 84,612.06
4. Step 4: Simplify right side
   152,573.81x = 17,816,276,647.10
5. Step 5: Solve for x
   x = 17,816,276,647.10/152,573.81
6. Step 6: Final answer
   x = 116,771.53