Finding the Fourth Proportional to 2,955,886.42, 4,078,776.72 and 1,666,649.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,955,886.42 : 4,078,776.72 = 1,666,649.92 : x
2. Step 2: Convert to fraction form
   2,955,886.42/4,078,776.72 = 1,666,649.92/x
3. Step 3: Cross multiply
   2,955,886.42x = 4,078,776.72 × 1,666,649.92
4. Step 4: Simplify right side
   2,955,886.42x = 6,797,892,894,085.86
5. Step 5: Solve for x
   x = 6,797,892,894,085.86/2,955,886.42
6. Step 6: Final answer
   x = 2,299,781.50