Finding the Fourth Proportional to 60,308.26, 90,517.89 and 30,748.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,308.26 : 90,517.89 = 30,748.12 : x
2. Step 2: Convert to fraction form
   60,308.26/90,517.89 = 30,748.12/x
3. Step 3: Cross multiply
   60,308.26x = 90,517.89 × 30,748.12
4. Step 4: Simplify right side
   60,308.26x = 2,783,254,943.87
5. Step 5: Solve for x
   x = 2,783,254,943.87/60,308.26
6. Step 6: Final answer
   x = 46,150.48