Finding the Fourth Proportional to 61,040.27, 91,619.59 and 29,472.61

Step by Step Solution

1. Step 1: Write the proportion equation
   61,040.27 : 91,619.59 = 29,472.61 : x
2. Step 2: Convert to fraction form
   61,040.27/91,619.59 = 29,472.61/x
3. Step 3: Cross multiply
   61,040.27x = 91,619.59 × 29,472.61
4. Step 4: Simplify right side
   61,040.27x = 2,700,267,986.33
5. Step 5: Solve for x
   x = 2,700,267,986.33/61,040.27
6. Step 6: Final answer
   x = 44,237.48