Finding the Fourth Proportional to 152,614.50, 210,597.72 and 84,628.98

Step by Step Solution

1. Step 1: Write the proportion equation
   152,614.50 : 210,597.72 = 84,628.98 : x
2. Step 2: Convert to fraction form
   152,614.50/210,597.72 = 84,628.98/x
3. Step 3: Cross multiply
   152,614.50x = 210,597.72 × 84,628.98
4. Step 4: Simplify right side
   152,614.50x = 17,822,670,233.93
5. Step 5: Solve for x
   x = 17,822,670,233.93/152,614.50
6. Step 6: Final answer
   x = 116,782.29