Finding the Fourth Proportional to 52,816.46, 72,877.46 and 30,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,816.46 : 72,877.46 = 30,145.10 : x
2. Step 2: Convert to fraction form
   52,816.46/72,877.46 = 30,145.10/x
3. Step 3: Cross multiply
   52,816.46x = 72,877.46 × 30,145.10
4. Step 4: Simplify right side
   52,816.46x = 2,196,898,319.45
5. Step 5: Solve for x
   x = 2,196,898,319.45/52,816.46
6. Step 6: Final answer
   x = 41,594.96