Finding the Fourth Proportional to 58,523.78, 80,763.20 and 34,319.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,523.78 : 80,763.20 = 34,319.82 : x
2. Step 2: Convert to fraction form
   58,523.78/80,763.20 = 34,319.82/x
3. Step 3: Cross multiply
   58,523.78x = 80,763.20 × 34,319.82
4. Step 4: Simplify right side
   58,523.78x = 2,771,778,315.02
5. Step 5: Solve for x
   x = 2,771,778,315.02/58,523.78
6. Step 6: Final answer
   x = 47,361.58