Finding the Fourth Proportional to 61,103.34, 91,685.97 and 27,818.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,103.34 : 91,685.97 = 27,818.82 : x
2. Step 2: Convert to fraction form
   61,103.34/91,685.97 = 27,818.82/x
3. Step 3: Cross multiply
   61,103.34x = 91,685.97 × 27,818.82
4. Step 4: Simplify right side
   61,103.34x = 2,550,595,495.96
5. Step 5: Solve for x
   x = 2,550,595,495.96/61,103.34
6. Step 6: Final answer
   x = 41,742.33