Finding the Fourth Proportional to 1,931.58, 2,890.18 and 1,152.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.58 : 2,890.18 = 1,152.01 : x
2. Step 2: Convert to fraction form
   1,931.58/2,890.18 = 1,152.01/x
3. Step 3: Cross multiply
   1,931.58x = 2,890.18 × 1,152.01
4. Step 4: Simplify right side
   1,931.58x = 3,329,516.26
5. Step 5: Solve for x
   x = 3,329,516.26/1,931.58
6. Step 6: Final answer
   x = 1,723.73