Finding the Fourth Proportional to 55,633, 83,144.07 and 40,671.62

Step by Step Solution

1. Step 1: Write the proportion equation
   55,633 : 83,144.07 = 40,671.62 : x
2. Step 2: Convert to fraction form
   55,633/83,144.07 = 40,671.62/x
3. Step 3: Cross multiply
   55,633x = 83,144.07 × 40,671.62
4. Step 4: Simplify right side
   55,633x = 3,381,604,020.29
5. Step 5: Solve for x
   x = 3,381,604,020.29/55,633
6. Step 6: Final answer
   x = 60,784.14