Finding the Fourth Proportional to 53,577.47, 80,379.56 and 37,813.29

Step by Step Solution

1. Step 1: Write the proportion equation
   53,577.47 : 80,379.56 = 37,813.29 : x
2. Step 2: Convert to fraction form
   53,577.47/80,379.56 = 37,813.29/x
3. Step 3: Cross multiply
   53,577.47x = 80,379.56 × 37,813.29
4. Step 4: Simplify right side
   53,577.47x = 3,039,415,706.89
5. Step 5: Solve for x
   x = 3,039,415,706.89/53,577.47
6. Step 6: Final answer
   x = 56,729.37