Finding the Fourth Proportional to 1,667.76, 2,502.66 and 1,653.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.76 : 2,502.66 = 1,653.99 : x
2. Step 2: Convert to fraction form
   1,667.76/2,502.66 = 1,653.99/x
3. Step 3: Cross multiply
   1,667.76x = 2,502.66 × 1,653.99
4. Step 4: Simplify right side
   1,667.76x = 4,139,374.61
5. Step 5: Solve for x
   x = 4,139,374.61/1,667.76
6. Step 6: Final answer
   x = 2,482.00