Finding the Fourth Proportional to 11,916.56, 17,870.04 and 3,594

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916.56 : 17,870.04 = 3,594 : x
2. Step 2: Convert to fraction form
   11,916.56/17,870.04 = 3,594/x
3. Step 3: Cross multiply
   11,916.56x = 17,870.04 × 3,594
4. Step 4: Simplify right side
   11,916.56x = 64,224,923.76
5. Step 5: Solve for x
   x = 64,224,923.76/11,916.56
6. Step 6: Final answer
   x = 5,389.55