Finding the Fourth Proportional to 1,830.01, 2,524.28 and 1,200.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.01 : 2,524.28 = 1,200.58 : x
2. Step 2: Convert to fraction form
   1,830.01/2,524.28 = 1,200.58/x
3. Step 3: Cross multiply
   1,830.01x = 2,524.28 × 1,200.58
4. Step 4: Simplify right side
   1,830.01x = 3,030,600.08
5. Step 5: Solve for x
   x = 3,030,600.08/1,830.01
6. Step 6: Final answer
   x = 1,656.06