Finding the Fourth Proportional to 53,612.34, 80,444.72 and 37,918.22

Step by Step Solution

1. Step 1: Write the proportion equation
   53,612.34 : 80,444.72 = 37,918.22 : x
2. Step 2: Convert to fraction form
   53,612.34/80,444.72 = 37,918.22/x
3. Step 3: Cross multiply
   53,612.34x = 80,444.72 × 37,918.22
4. Step 4: Simplify right side
   53,612.34x = 3,050,320,590.80
5. Step 5: Solve for x
   x = 3,050,320,590.80/53,612.34
6. Step 6: Final answer
   x = 56,895.87