Finding the Fourth Proportional to 61,005.81, 91,524.49 and 35,726.67

Step by Step Solution

1. Step 1: Write the proportion equation
   61,005.81 : 91,524.49 = 35,726.67 : x
2. Step 2: Convert to fraction form
   61,005.81/91,524.49 = 35,726.67/x
3. Step 3: Cross multiply
   61,005.81x = 91,524.49 × 35,726.67
4. Step 4: Simplify right side
   61,005.81x = 3,269,864,614.89
5. Step 5: Solve for x
   x = 3,269,864,614.89/61,005.81
6. Step 6: Final answer
   x = 53,599.23