Finding the Fourth Proportional to 2,322.61, 3,484.03 and 761.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.61 : 3,484.03 = 761.98 : x
2. Step 2: Convert to fraction form
   2,322.61/3,484.03 = 761.98/x
3. Step 3: Cross multiply
   2,322.61x = 3,484.03 × 761.98
4. Step 4: Simplify right side
   2,322.61x = 2,654,761.18
5. Step 5: Solve for x
   x = 2,654,761.18/2,322.61
6. Step 6: Final answer
   x = 1,143.01