Finding the Fourth Proportional to 70,394.67, 105,327 and 49,375.71

Step by Step Solution

1. Step 1: Write the proportion equation
   70,394.67 : 105,327 = 49,375.71 : x
2. Step 2: Convert to fraction form
   70,394.67/105,327 = 49,375.71/x
3. Step 3: Cross multiply
   70,394.67x = 105,327 × 49,375.71
4. Step 4: Simplify right side
   70,394.67x = 5,200,595,407.17
5. Step 5: Solve for x
   x = 5,200,595,407.17/70,394.67
6. Step 6: Final answer
   x = 73,877.69