Finding the Fourth Proportional to 55,422.72, 83,160 and 32,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,422.72 : 83,160 = 32,068.80 : x
2. Step 2: Convert to fraction form
   55,422.72/83,160 = 32,068.80/x
3. Step 3: Cross multiply
   55,422.72x = 83,160 × 32,068.80
4. Step 4: Simplify right side
   55,422.72x = 2,666,841,408
5. Step 5: Solve for x
   x = 2,666,841,408/55,422.72
6. Step 6: Final answer
   x = 48,118.20