Finding the Fourth Proportional to 152,340.35, 210,227.00 and 84,355.83

Step by Step Solution

1. Step 1: Write the proportion equation
   152,340.35 : 210,227.00 = 84,355.83 : x
2. Step 2: Convert to fraction form
   152,340.35/210,227.00 = 84,355.83/x
3. Step 3: Cross multiply
   152,340.35x = 210,227.00 × 84,355.83
4. Step 4: Simplify right side
   152,340.35x = 17,733,872,651.63
5. Step 5: Solve for x
   x = 17,733,872,651.63/152,340.35
6. Step 6: Final answer
   x = 116,409.56