Finding the Fourth Proportional to 152,341.30, 210,228.41 and 84,356.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,341.30 : 210,228.41 = 84,356.82 : x
2. Step 2: Convert to fraction form
   152,341.30/210,228.41 = 84,356.82/x
3. Step 3: Cross multiply
   152,341.30x = 210,228.41 × 84,356.82
4. Step 4: Simplify right side
   152,341.30x = 17,734,200,352.15
5. Step 5: Solve for x
   x = 17,734,200,352.15/152,341.30
6. Step 6: Final answer
   x = 116,410.98