Finding the Fourth Proportional to 3,667.52, 5,060.86 and 2,154.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.52 : 5,060.86 = 2,154.92 : x
2. Step 2: Convert to fraction form
   3,667.52/5,060.86 = 2,154.92/x
3. Step 3: Cross multiply
   3,667.52x = 5,060.86 × 2,154.92
4. Step 4: Simplify right side
   3,667.52x = 10,905,748.43
5. Step 5: Solve for x
   x = 10,905,748.43/3,667.52
6. Step 6: Final answer
   x = 2,973.60