Finding the Fourth Proportional to 58,522.77, 80,739.56 and 38,390.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,522.77 : 80,739.56 = 38,390.82 : x
2. Step 2: Convert to fraction form
   58,522.77/80,739.56 = 38,390.82/x
3. Step 3: Cross multiply
   58,522.77x = 80,739.56 × 38,390.82
4. Step 4: Simplify right side
   58,522.77x = 3,099,657,722.89
5. Step 5: Solve for x
   x = 3,099,657,722.89/58,522.77
6. Step 6: Final answer
   x = 52,964.99