Finding the Fourth Proportional to 53,570.77, 80,348.41 and 37,511.61

Step by Step Solution

1. Step 1: Write the proportion equation
   53,570.77 : 80,348.41 = 37,511.61 : x
2. Step 2: Convert to fraction form
   53,570.77/80,348.41 = 37,511.61/x
3. Step 3: Cross multiply
   53,570.77x = 80,348.41 × 37,511.61
4. Step 4: Simplify right side
   53,570.77x = 3,013,997,754.62
5. Step 5: Solve for x
   x = 3,013,997,754.62/53,570.77
6. Step 6: Final answer
   x = 56,261.99