Finding the Fourth Proportional to 61,339.33, 91,861.34 and 41,557.91

Step by Step Solution

1. Step 1: Write the proportion equation
   61,339.33 : 91,861.34 = 41,557.91 : x
2. Step 2: Convert to fraction form
   61,339.33/91,861.34 = 41,557.91/x
3. Step 3: Cross multiply
   61,339.33x = 91,861.34 × 41,557.91
4. Step 4: Simplify right side
   61,339.33x = 3,817,565,383.59
5. Step 5: Solve for x
   x = 3,817,565,383.59/61,339.33
6. Step 6: Final answer
   x = 62,236.83