Finding the Fourth Proportional to 1,921.41, 2,881.98 and 534.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921.41 : 2,881.98 = 534.69 : x
2. Step 2: Convert to fraction form
   1,921.41/2,881.98 = 534.69/x
3. Step 3: Cross multiply
   1,921.41x = 2,881.98 × 534.69
4. Step 4: Simplify right side
   1,921.41x = 1,540,965.89
5. Step 5: Solve for x
   x = 1,540,965.89/1,921.41
6. Step 6: Final answer
   x = 802.00