Finding the Fourth Proportional to 3,561.17, 5,340.20 and 1,094.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.17 : 5,340.20 = 1,094.63 : x
2. Step 2: Convert to fraction form
   3,561.17/5,340.20 = 1,094.63/x
3. Step 3: Cross multiply
   3,561.17x = 5,340.20 × 1,094.63
4. Step 4: Simplify right side
   3,561.17x = 5,845,510.95
5. Step 5: Solve for x
   x = 5,845,510.95/3,561.17
6. Step 6: Final answer
   x = 1,641.46