Finding the Fourth Proportional to 152,598.56, 210,582.24 and 84,615.80

Step by Step Solution

1. Step 1: Write the proportion equation
   152,598.56 : 210,582.24 = 84,615.80 : x
2. Step 2: Convert to fraction form
   152,598.56/210,582.24 = 84,615.80/x
3. Step 3: Cross multiply
   152,598.56x = 210,582.24 × 84,615.80
4. Step 4: Simplify right side
   152,598.56x = 17,818,584,703.39
5. Step 5: Solve for x
   x = 17,818,584,703.39/152,598.56
6. Step 6: Final answer
   x = 116,767.71