Finding the Fourth Proportional to 167,707.31, 251,562.72 and 49,380.89

Step by Step Solution

1. Step 1: Write the proportion equation
   167,707.31 : 251,562.72 = 49,380.89 : x
2. Step 2: Convert to fraction form
   167,707.31/251,562.72 = 49,380.89/x
3. Step 3: Cross multiply
   167,707.31x = 251,562.72 × 49,380.89
4. Step 4: Simplify right side
   167,707.31x = 12,422,389,746.61
5. Step 5: Solve for x
   x = 12,422,389,746.61/167,707.31
6. Step 6: Final answer
   x = 74,071.85