Finding the Fourth Proportional to 2,980.16, 4,472.52 and 1,250.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980.16 : 4,472.52 = 1,250.00 : x
2. Step 2: Convert to fraction form
   2,980.16/4,472.52 = 1,250.00/x
3. Step 3: Cross multiply
   2,980.16x = 4,472.52 × 1,250.00
4. Step 4: Simplify right side
   2,980.16x = 5,590,627.64
5. Step 5: Solve for x
   x = 5,590,627.64/2,980.16
6. Step 6: Final answer
   x = 1,875.95