Finding the Fourth Proportional to 80,060.42, 110,498.61 and 52,788.53

Step by Step Solution

1. Step 1: Write the proportion equation
   80,060.42 : 110,498.61 = 52,788.53 : x
2. Step 2: Convert to fraction form
   80,060.42/110,498.61 = 52,788.53/x
3. Step 3: Cross multiply
   80,060.42x = 110,498.61 × 52,788.53
4. Step 4: Simplify right side
   80,060.42x = 5,833,059,188.94
5. Step 5: Solve for x
   x = 5,833,059,188.94/80,060.42
6. Step 6: Final answer
   x = 72,858.21