Finding the Fourth Proportional to 63,111.87, 94,736.05 and 56,136.56

Step by Step Solution

1. Step 1: Write the proportion equation
   63,111.87 : 94,736.05 = 56,136.56 : x
2. Step 2: Convert to fraction form
   63,111.87/94,736.05 = 56,136.56/x
3. Step 3: Cross multiply
   63,111.87x = 94,736.05 × 56,136.56
4. Step 4: Simplify right side
   63,111.87x = 5,318,155,340.97
5. Step 5: Solve for x
   x = 5,318,155,340.97/63,111.87
6. Step 6: Final answer
   x = 84,265.53