Finding the Fourth Proportional to 61,162.36, 91,756.72 and 19,041.56

Step by Step Solution

1. Step 1: Write the proportion equation
   61,162.36 : 91,756.72 = 19,041.56 : x
2. Step 2: Convert to fraction form
   61,162.36/91,756.72 = 19,041.56/x
3. Step 3: Cross multiply
   61,162.36x = 91,756.72 × 19,041.56
4. Step 4: Simplify right side
   61,162.36x = 1,747,191,089.28
5. Step 5: Solve for x
   x = 1,747,191,089.28/61,162.36
6. Step 6: Final answer
   x = 28,566.44