Finding the Fourth Proportional to 90,585.99, 135,846.65 and 37,262.39

Step by Step Solution

1. Step 1: Write the proportion equation
   90,585.99 : 135,846.65 = 37,262.39 : x
2. Step 2: Convert to fraction form
   90,585.99/135,846.65 = 37,262.39/x
3. Step 3: Cross multiply
   90,585.99x = 135,846.65 × 37,262.39
4. Step 4: Simplify right side
   90,585.99x = 5,061,970,266.42
5. Step 5: Solve for x
   x = 5,061,970,266.42/90,585.99
6. Step 6: Final answer
   x = 55,880.28