Finding the Fourth Proportional to 152,189.32, 210,017.22 and 84,204.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,189.32 : 210,017.22 = 84,204.52 : x
2. Step 2: Convert to fraction form
   152,189.32/210,017.22 = 84,204.52/x
3. Step 3: Cross multiply
   152,189.32x = 210,017.22 × 84,204.52
4. Step 4: Simplify right side
   152,189.32x = 17,684,399,201.83
5. Step 5: Solve for x
   x = 17,684,399,201.83/152,189.32
6. Step 6: Final answer
   x = 116,200.00