Finding the Fourth Proportional to 61,093.29, 91,681.46 and 33,021.96

Step by Step Solution

1. Step 1: Write the proportion equation
   61,093.29 : 91,681.46 = 33,021.96 : x
2. Step 2: Convert to fraction form
   61,093.29/91,681.46 = 33,021.96/x
3. Step 3: Cross multiply
   61,093.29x = 91,681.46 × 33,021.96
4. Step 4: Simplify right side
   61,093.29x = 3,027,501,339.75
5. Step 5: Solve for x
   x = 3,027,501,339.75/61,093.29
6. Step 6: Final answer
   x = 49,555.38