Finding the Fourth Proportional to 49,875.39, 68,828.01 and 31,970.39

Step by Step Solution

1. Step 1: Write the proportion equation
   49,875.39 : 68,828.01 = 31,970.39 : x
2. Step 2: Convert to fraction form
   49,875.39/68,828.01 = 31,970.39/x
3. Step 3: Cross multiply
   49,875.39x = 68,828.01 × 31,970.39
4. Step 4: Simplify right side
   49,875.39x = 2,200,457,978.48
5. Step 5: Solve for x
   x = 2,200,457,978.48/49,875.39
6. Step 6: Final answer
   x = 44,119.11