Finding the Fourth Proportional to 71,112.46, 98,081.96 and 49,603.30

Step by Step Solution

1. Step 1: Write the proportion equation
   71,112.46 : 98,081.96 = 49,603.30 : x
2. Step 2: Convert to fraction form
   71,112.46/98,081.96 = 49,603.30/x
3. Step 3: Cross multiply
   71,112.46x = 98,081.96 × 49,603.30
4. Step 4: Simplify right side
   71,112.46x = 4,865,188,886.47
5. Step 5: Solve for x
   x = 4,865,188,886.47/71,112.46
6. Step 6: Final answer
   x = 68,415.42