Finding the Fourth Proportional to 2,547.86, 3,516.06 and 1,486.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.86 : 3,516.06 = 1,486.35 : x
2. Step 2: Convert to fraction form
   2,547.86/3,516.06 = 1,486.35/x
3. Step 3: Cross multiply
   2,547.86x = 3,516.06 × 1,486.35
4. Step 4: Simplify right side
   2,547.86x = 5,226,095.78
5. Step 5: Solve for x
   x = 5,226,095.78/2,547.86
6. Step 6: Final answer
   x = 2,051.17