Finding the Fourth Proportional to 62,217.86, 93,260.78 and 30,583.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,217.86 : 93,260.78 = 30,583.31 : x
2. Step 2: Convert to fraction form
   62,217.86/93,260.78 = 30,583.31/x
3. Step 3: Cross multiply
   62,217.86x = 93,260.78 × 30,583.31
4. Step 4: Simplify right side
   62,217.86x = 2,852,223,425.82
5. Step 5: Solve for x
   x = 2,852,223,425.82/62,217.86
6. Step 6: Final answer
   x = 45,842.52