Finding the Fourth Proportional to 52,942.20, 73,061.74 and 29,970.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,942.20 : 73,061.74 = 29,970.18 : x
2. Step 2: Convert to fraction form
   52,942.20/73,061.74 = 29,970.18/x
3. Step 3: Cross multiply
   52,942.20x = 73,061.74 × 29,970.18
4. Step 4: Simplify right side
   52,942.20x = 2,189,673,498.91
5. Step 5: Solve for x
   x = 2,189,673,498.91/52,942.20
6. Step 6: Final answer
   x = 41,359.70