Finding the Fourth Proportional to 55,418.72, 83,154 and 32,064.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,418.72 : 83,154 = 32,064.80 : x
2. Step 2: Convert to fraction form
   55,418.72/83,154 = 32,064.80/x
3. Step 3: Cross multiply
   55,418.72x = 83,154 × 32,064.80
4. Step 4: Simplify right side
   55,418.72x = 2,666,316,379.20
5. Step 5: Solve for x
   x = 2,666,316,379.20/55,418.72
6. Step 6: Final answer
   x = 48,112.20