Finding the Fourth Proportional to 52,787.46, 72,847.88 and 30,126

Step by Step Solution

1. Step 1: Write the proportion equation
   52,787.46 : 72,847.88 = 30,126 : x
2. Step 2: Convert to fraction form
   52,787.46/72,847.88 = 30,126/x
3. Step 3: Cross multiply
   52,787.46x = 72,847.88 × 30,126
4. Step 4: Simplify right side
   52,787.46x = 2,194,615,082.25
5. Step 5: Solve for x
   x = 2,194,615,082.25/52,787.46
6. Step 6: Final answer
   x = 41,574.55