Finding the Fourth Proportional to 1,667.07, 2,301.08 and 1,612.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.07 : 2,301.08 = 1,612.35 : x
2. Step 2: Convert to fraction form
   1,667.07/2,301.08 = 1,612.35/x
3. Step 3: Cross multiply
   1,667.07x = 2,301.08 × 1,612.35
4. Step 4: Simplify right side
   1,667.07x = 3,710,138.28
5. Step 5: Solve for x
   x = 3,710,138.28/1,667.07
6. Step 6: Final answer
   x = 2,225.54