Finding the Fourth Proportional to 152,834.12, 210,917.89 and 84,852.03

Step by Step Solution

1. Step 1: Write the proportion equation
   152,834.12 : 210,917.89 = 84,852.03 : x
2. Step 2: Convert to fraction form
   152,834.12/210,917.89 = 84,852.03/x
3. Step 3: Cross multiply
   152,834.12x = 210,917.89 × 84,852.03
4. Step 4: Simplify right side
   152,834.12x = 17,896,812,026.82
5. Step 5: Solve for x
   x = 17,896,812,026.82/152,834.12
6. Step 6: Final answer
   x = 117,099.59