Finding the Fourth Proportional to 152,049, 209,834.10 and 84,981

Step by Step Solution

1. Step 1: Write the proportion equation
   152,049 : 209,834.10 = 84,981 : x
2. Step 2: Convert to fraction form
   152,049/209,834.10 = 84,981/x
3. Step 3: Cross multiply
   152,049x = 209,834.10 × 84,981
4. Step 4: Simplify right side
   152,049x = 17,831,911,652.10
5. Step 5: Solve for x
   x = 17,831,911,652.10/152,049
6. Step 6: Final answer
   x = 117,277.40