Finding the Fourth Proportional to 56,311.89, 77,702.73 and 33,646.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,311.89 : 77,702.73 = 33,646.10 : x
2. Step 2: Convert to fraction form
   56,311.89/77,702.73 = 33,646.10/x
3. Step 3: Cross multiply
   56,311.89x = 77,702.73 × 33,646.10
4. Step 4: Simplify right side
   56,311.89x = 2,614,393,435.34
5. Step 5: Solve for x
   x = 2,614,393,435.34/56,311.89
6. Step 6: Final answer
   x = 46,427.02