Finding the Fourth Proportional to 1,529.17, 2,108.72 and 1,360.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.17 : 2,108.72 = 1,360.60 : x
2. Step 2: Convert to fraction form
   1,529.17/2,108.72 = 1,360.60/x
3. Step 3: Cross multiply
   1,529.17x = 2,108.72 × 1,360.60
4. Step 4: Simplify right side
   1,529.17x = 2,869,122.56
5. Step 5: Solve for x
   x = 2,869,122.56/1,529.17
6. Step 6: Final answer
   x = 1,876.26