Finding the Fourth Proportional to 58,978.38, 81,393.58 and 44,416.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,978.38 : 81,393.58 = 44,416.50 : x
2. Step 2: Convert to fraction form
   58,978.38/81,393.58 = 44,416.50/x
3. Step 3: Cross multiply
   58,978.38x = 81,393.58 × 44,416.50
4. Step 4: Simplify right side
   58,978.38x = 3,615,217,946.07
5. Step 5: Solve for x
   x = 3,615,217,946.07/58,978.38
6. Step 6: Final answer
   x = 61,297.34