Finding the Fourth Proportional to 61,234.18, 91,799.33 and 27,942.57

Step by Step Solution

1. Step 1: Write the proportion equation
   61,234.18 : 91,799.33 = 27,942.57 : x
2. Step 2: Convert to fraction form
   61,234.18/91,799.33 = 27,942.57/x
3. Step 3: Cross multiply
   61,234.18x = 91,799.33 × 27,942.57
4. Step 4: Simplify right side
   61,234.18x = 2,565,109,064.77
5. Step 5: Solve for x
   x = 2,565,109,064.77/61,234.18
6. Step 6: Final answer
   x = 41,890.15