Finding the Fourth Proportional to 1,931.31, 2,900.70 and 1,654.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.31 : 2,900.70 = 1,654.29 : x
2. Step 2: Convert to fraction form
   1,931.31/2,900.70 = 1,654.29/x
3. Step 3: Cross multiply
   1,931.31x = 2,900.70 × 1,654.29
4. Step 4: Simplify right side
   1,931.31x = 4,798,599.00
5. Step 5: Solve for x
   x = 4,798,599.00/1,931.31
6. Step 6: Final answer
   x = 2,484.63