Finding the Fourth Proportional to 45,688.17, 68,366.16 and 37,716.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,688.17 : 68,366.16 = 37,716.56 : x
2. Step 2: Convert to fraction form
   45,688.17/68,366.16 = 37,716.56/x
3. Step 3: Cross multiply
   45,688.17x = 68,366.16 × 37,716.56
4. Step 4: Simplify right side
   45,688.17x = 2,578,536,033.78
5. Step 5: Solve for x
   x = 2,578,536,033.78/45,688.17
6. Step 6: Final answer
   x = 56,437.72