Finding the Fourth Proportional to 55,890.92, 83,754.02 and 41,784.78

Step by Step Solution

1. Step 1: Write the proportion equation
   55,890.92 : 83,754.02 = 41,784.78 : x
2. Step 2: Convert to fraction form
   55,890.92/83,754.02 = 41,784.78/x
3. Step 3: Cross multiply
   55,890.92x = 83,754.02 × 41,784.78
4. Step 4: Simplify right side
   55,890.92x = 3,499,643,299.82
5. Step 5: Solve for x
   x = 3,499,643,299.82/55,890.92
6. Step 6: Final answer
   x = 62,615.60