Finding the Fourth Proportional to 2,109,733.50, 2,911,441.14 and 1,142,863.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,733.50 : 2,911,441.14 = 1,142,863.77 : x
2. Step 2: Convert to fraction form
   2,109,733.50/2,911,441.14 = 1,142,863.77/x
3. Step 3: Cross multiply
   2,109,733.50x = 2,911,441.14 × 1,142,863.77
4. Step 4: Simplify right side
   2,109,733.50x = 3,327,380,597,393.50
5. Step 5: Solve for x
   x = 3,327,380,597,393.50/2,109,733.50
6. Step 6: Final answer
   x = 1,577,156.83