Finding the Fourth Proportional to 49,670.60, 68,570.82 and 38,314.61

Step by Step Solution

1. Step 1: Write the proportion equation
   49,670.60 : 68,570.82 = 38,314.61 : x
2. Step 2: Convert to fraction form
   49,670.60/68,570.82 = 38,314.61/x
3. Step 3: Cross multiply
   49,670.60x = 68,570.82 × 38,314.61
4. Step 4: Simplify right side
   49,670.60x = 2,627,263,882.83
5. Step 5: Solve for x
   x = 2,627,263,882.83/49,670.60
6. Step 6: Final answer
   x = 52,893.75