Finding the Fourth Proportional to 152,423.94, 210,344.63 and 84,441.05

Step by Step Solution

1. Step 1: Write the proportion equation
   152,423.94 : 210,344.63 = 84,441.05 : x
2. Step 2: Convert to fraction form
   152,423.94/210,344.63 = 84,441.05/x
3. Step 3: Cross multiply
   152,423.94x = 210,344.63 × 84,441.05
4. Step 4: Simplify right side
   152,423.94x = 17,761,720,367.34
5. Step 5: Solve for x
   x = 17,761,720,367.34/152,423.94
6. Step 6: Final answer
   x = 116,528.42