Finding the Fourth Proportional to 53,483.42, 80,136.27 and 37,655.30

Step by Step Solution

1. Step 1: Write the proportion equation
   53,483.42 : 80,136.27 = 37,655.30 : x
2. Step 2: Convert to fraction form
   53,483.42/80,136.27 = 37,655.30/x
3. Step 3: Cross multiply
   53,483.42x = 80,136.27 × 37,655.30
4. Step 4: Simplify right side
   53,483.42x = 3,017,555,488.07
5. Step 5: Solve for x
   x = 3,017,555,488.07/53,483.42
6. Step 6: Final answer
   x = 56,420.39