Finding the Fourth Proportional to 2,001.51, 2,762.15 and 1,117.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.51 : 2,762.15 = 1,117.35 : x
2. Step 2: Convert to fraction form
   2,001.51/2,762.15 = 1,117.35/x
3. Step 3: Cross multiply
   2,001.51x = 2,762.15 × 1,117.35
4. Step 4: Simplify right side
   2,001.51x = 3,086,282.72
5. Step 5: Solve for x
   x = 3,086,282.72/2,001.51
6. Step 6: Final answer
   x = 1,541.98