Finding the Fourth Proportional to 54,456.66, 81,635.78 and 37,824.53

Step by Step Solution

1. Step 1: Write the proportion equation
   54,456.66 : 81,635.78 = 37,824.53 : x
2. Step 2: Convert to fraction form
   54,456.66/81,635.78 = 37,824.53/x
3. Step 3: Cross multiply
   54,456.66x = 81,635.78 × 37,824.53
4. Step 4: Simplify right side
   54,456.66x = 3,087,834,696.07
5. Step 5: Solve for x
   x = 3,087,834,696.07/54,456.66
6. Step 6: Final answer
   x = 56,702.61