Finding the Fourth Proportional to 2,275.02, 3,140.55 and 1,529.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.02 : 3,140.55 = 1,529.46 : x
2. Step 2: Convert to fraction form
   2,275.02/3,140.55 = 1,529.46/x
3. Step 3: Cross multiply
   2,275.02x = 3,140.55 × 1,529.46
4. Step 4: Simplify right side
   2,275.02x = 4,803,345.60
5. Step 5: Solve for x
   x = 4,803,345.60/2,275.02
6. Step 6: Final answer
   x = 2,111.34