Finding the Fourth Proportional to 78,053.12, 117,084.90 and 27,446.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,053.12 : 117,084.90 = 27,446.10 : x
2. Step 2: Convert to fraction form
   78,053.12/117,084.90 = 27,446.10/x
3. Step 3: Cross multiply
   78,053.12x = 117,084.90 × 27,446.10
4. Step 4: Simplify right side
   78,053.12x = 3,213,523,873.89
5. Step 5: Solve for x
   x = 3,213,523,873.89/78,053.12
6. Step 6: Final answer
   x = 41,170.99