Finding the Fourth Proportional to 2,030.47, 3,045.63 and 1,111.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.47 : 3,045.63 = 1,111.86 : x
2. Step 2: Convert to fraction form
   2,030.47/3,045.63 = 1,111.86/x
3. Step 3: Cross multiply
   2,030.47x = 3,045.63 × 1,111.86
4. Step 4: Simplify right side
   2,030.47x = 3,386,314.17
5. Step 5: Solve for x
   x = 3,386,314.17/2,030.47
6. Step 6: Final answer
   x = 1,667.75