Finding the Fourth Proportional to 152,630.43, 210,622.59 and 84,650.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,630.43 : 210,622.59 = 84,650.10 : x
2. Step 2: Convert to fraction form
   152,630.43/210,622.59 = 84,650.10/x
3. Step 3: Cross multiply
   152,630.43x = 210,622.59 × 84,650.10
4. Step 4: Simplify right side
   152,630.43x = 17,829,223,305.76
5. Step 5: Solve for x
   x = 17,829,223,305.76/152,630.43
6. Step 6: Final answer
   x = 116,813.03