Finding the Fourth Proportional to 62,404.90, 93,615.45 and 30,831.10

Step by Step Solution

1. Step 1: Write the proportion equation
   62,404.90 : 93,615.45 = 30,831.10 : x
2. Step 2: Convert to fraction form
   62,404.90/93,615.45 = 30,831.10/x
3. Step 3: Cross multiply
   62,404.90x = 93,615.45 × 30,831.10
4. Step 4: Simplify right side
   62,404.90x = 2,886,267,300.50
5. Step 5: Solve for x
   x = 2,886,267,300.50/62,404.90
6. Step 6: Final answer
   x = 46,250.65