Finding the Fourth Proportional to 37,624.57, 56,397.06 and 13,916.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,624.57 : 56,397.06 = 13,916.88 : x
2. Step 2: Convert to fraction form
   37,624.57/56,397.06 = 13,916.88/x
3. Step 3: Cross multiply
   37,624.57x = 56,397.06 × 13,916.88
4. Step 4: Simplify right side
   37,624.57x = 784,871,116.37
5. Step 5: Solve for x
   x = 784,871,116.37/37,624.57
6. Step 6: Final answer
   x = 20,860.60