Finding the Fourth Proportional to 152,871.67, 210,955.83 and 84,892.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,871.67 : 210,955.83 = 84,892.96 : x
2. Step 2: Convert to fraction form
   152,871.67/210,955.83 = 84,892.96/x
3. Step 3: Cross multiply
   152,871.67x = 210,955.83 × 84,892.96
4. Step 4: Simplify right side
   152,871.67x = 17,908,664,783.30
5. Step 5: Solve for x
   x = 17,908,664,783.30/152,871.67
6. Step 6: Final answer
   x = 117,148.35