Finding the Fourth Proportional to 152,723.99, 210,770.69 and 84,753.86

Step by Step Solution

1. Step 1: Write the proportion equation
   152,723.99 : 210,770.69 = 84,753.86 : x
2. Step 2: Convert to fraction form
   152,723.99/210,770.69 = 84,753.86/x
3. Step 3: Cross multiply
   152,723.99x = 210,770.69 × 84,753.86
4. Step 4: Simplify right side
   152,723.99x = 17,863,628,074.74
5. Step 5: Solve for x
   x = 17,863,628,074.74/152,723.99
6. Step 6: Final answer
   x = 116,966.75