Finding the Fourth Proportional to 2,109,778.76, 2,911,482.24 and 1,142,927.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,778.76 : 2,911,482.24 = 1,142,927.48 : x
2. Step 2: Convert to fraction form
   2,109,778.76/2,911,482.24 = 1,142,927.48/x
3. Step 3: Cross multiply
   2,109,778.76x = 2,911,482.24 × 1,142,927.48
4. Step 4: Simplify right side
   2,109,778.76x = 3,327,613,059,627.96
5. Step 5: Solve for x
   x = 3,327,613,059,627.96/2,109,778.76
6. Step 6: Final answer
   x = 1,577,233.18