Finding the Fourth Proportional to 61,227.56, 91,876.38 and 33,148.20

Step by Step Solution

1. Step 1: Write the proportion equation
   61,227.56 : 91,876.38 = 33,148.20 : x
2. Step 2: Convert to fraction form
   61,227.56/91,876.38 = 33,148.20/x
3. Step 3: Cross multiply
   61,227.56x = 91,876.38 × 33,148.20
4. Step 4: Simplify right side
   61,227.56x = 3,045,536,619.52
5. Step 5: Solve for x
   x = 3,045,536,619.52/61,227.56
6. Step 6: Final answer
   x = 49,741.27