Finding the Fourth Proportional to 53,677.71, 80,124.12 and 49,774.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,677.71 : 80,124.12 = 49,774.59 : x
2. Step 2: Convert to fraction form
   53,677.71/80,124.12 = 49,774.59/x
3. Step 3: Cross multiply
   53,677.71x = 80,124.12 × 49,774.59
4. Step 4: Simplify right side
   53,677.71x = 3,988,145,222.11
5. Step 5: Solve for x
   x = 3,988,145,222.11/53,677.71
6. Step 6: Final answer
   x = 74,297.98