Finding the Fourth Proportional to 55,685.30, 83,491.05 and 30,737.30

Step by Step Solution

1. Step 1: Write the proportion equation
   55,685.30 : 83,491.05 = 30,737.30 : x
2. Step 2: Convert to fraction form
   55,685.30/83,491.05 = 30,737.30/x
3. Step 3: Cross multiply
   55,685.30x = 83,491.05 × 30,737.30
4. Step 4: Simplify right side
   55,685.30x = 2,566,289,451.17
5. Step 5: Solve for x
   x = 2,566,289,451.17/55,685.30
6. Step 6: Final answer
   x = 46,085.58