Finding the Fourth Proportional to 78,611.46, 117,892.89 and 26,010.06

Step by Step Solution

1. Step 1: Write the proportion equation
   78,611.46 : 117,892.89 = 26,010.06 : x
2. Step 2: Convert to fraction form
   78,611.46/117,892.89 = 26,010.06/x
3. Step 3: Cross multiply
   78,611.46x = 117,892.89 × 26,010.06
4. Step 4: Simplify right side
   78,611.46x = 3,066,401,142.47
5. Step 5: Solve for x
   x = 3,066,401,142.47/78,611.46
6. Step 6: Final answer
   x = 39,007.05