Finding the Fourth Proportional to 152,401.56, 210,311.94 and 84,418.32

Step by Step Solution

1. Step 1: Write the proportion equation
   152,401.56 : 210,311.94 = 84,418.32 : x
2. Step 2: Convert to fraction form
   152,401.56/210,311.94 = 84,418.32/x
3. Step 3: Cross multiply
   152,401.56x = 210,311.94 × 84,418.32
4. Step 4: Simplify right side
   152,401.56x = 17,754,180,650.74
5. Step 5: Solve for x
   x = 17,754,180,650.74/152,401.56
6. Step 6: Final answer
   x = 116,496.06