Finding the Fourth Proportional to 61,411.56, 91,926.64 and 33,261.69

Step by Step Solution

1. Step 1: Write the proportion equation
   61,411.56 : 91,926.64 = 33,261.69 : x
2. Step 2: Convert to fraction form
   61,411.56/91,926.64 = 33,261.69/x
3. Step 3: Cross multiply
   61,411.56x = 91,926.64 × 33,261.69
4. Step 4: Simplify right side
   61,411.56x = 3,057,635,402.42
5. Step 5: Solve for x
   x = 3,057,635,402.42/61,411.56
6. Step 6: Final answer
   x = 49,789.25