Finding the Fourth Proportional to 2,101.29, 2,900.13 and 1,602.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.29 : 2,900.13 = 1,602.99 : x
2. Step 2: Convert to fraction form
   2,101.29/2,900.13 = 1,602.99/x
3. Step 3: Cross multiply
   2,101.29x = 2,900.13 × 1,602.99
4. Step 4: Simplify right side
   2,101.29x = 4,648,877.89
5. Step 5: Solve for x
   x = 4,648,877.89/2,101.29
6. Step 6: Final answer
   x = 2,212.39