Finding the Fourth Proportional to 1,931.14, 2,900.59 and 1,152.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.14 : 2,900.59 = 1,152.66 : x
2. Step 2: Convert to fraction form
   1,931.14/2,900.59 = 1,152.66/x
3. Step 3: Cross multiply
   1,931.14x = 2,900.59 × 1,152.66
4. Step 4: Simplify right side
   1,931.14x = 3,343,388.31
5. Step 5: Solve for x
   x = 3,343,388.31/1,931.14
6. Step 6: Final answer
   x = 1,731.30