Finding the Fourth Proportional to 152,610.84, 210,615.12 and 84,634.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,610.84 : 210,615.12 = 84,634.56 : x
2. Step 2: Convert to fraction form
   152,610.84/210,615.12 = 84,634.56/x
3. Step 3: Cross multiply
   152,610.84x = 210,615.12 × 84,634.56
4. Step 4: Simplify right side
   152,610.84x = 17,825,318,010.55
5. Step 5: Solve for x
   x = 17,825,318,010.55/152,610.84
6. Step 6: Final answer
   x = 116,802.44