Finding the Fourth Proportional to 152,259.72, 210,113.06 and 84,276.83

Step by Step Solution

1. Step 1: Write the proportion equation
   152,259.72 : 210,113.06 = 84,276.83 : x
2. Step 2: Convert to fraction form
   152,259.72/210,113.06 = 84,276.83/x
3. Step 3: Cross multiply
   152,259.72x = 210,113.06 × 84,276.83
4. Step 4: Simplify right side
   152,259.72x = 17,707,661,166.45
5. Step 5: Solve for x
   x = 17,707,661,166.45/152,259.72
6. Step 6: Final answer
   x = 116,299.05