Finding the Fourth Proportional to 52,817.46, 72,878.84 and 30,146.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,817.46 : 72,878.84 = 30,146.10 : x
2. Step 2: Convert to fraction form
   52,817.46/72,878.84 = 30,146.10/x
3. Step 3: Cross multiply
   52,817.46x = 72,878.84 × 30,146.10
4. Step 4: Simplify right side
   52,817.46x = 2,197,012,798.52
5. Step 5: Solve for x
   x = 2,197,012,798.52/52,817.46
6. Step 6: Final answer
   x = 41,596.34