Finding the Fourth Proportional to 58,634.20, 80,911.20 and 37,411.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,634.20 : 80,911.20 = 37,411.12 : x
2. Step 2: Convert to fraction form
   58,634.20/80,911.20 = 37,411.12/x
3. Step 3: Cross multiply
   58,634.20x = 80,911.20 × 37,411.12
4. Step 4: Simplify right side
   58,634.20x = 3,026,978,612.54
5. Step 5: Solve for x
   x = 3,026,978,612.54/58,634.20
6. Step 6: Final answer
   x = 51,624.80