Finding the Fourth Proportional to 2,116,308.48, 2,920,514.06 and 1,149,454.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,308.48 : 2,920,514.06 = 1,149,454.91 : x
2. Step 2: Convert to fraction form
   2,116,308.48/2,920,514.06 = 1,149,454.91/x
3. Step 3: Cross multiply
   2,116,308.48x = 2,920,514.06 × 1,149,454.91
4. Step 4: Simplify right side
   2,116,308.48x = 3,356,999,236,165.96
5. Step 5: Solve for x
   x = 3,356,999,236,165.96/2,116,308.48
6. Step 6: Final answer
   x = 1,586,252.32