Finding the Fourth Proportional to 2,077,695.07, 3,117,528.88 and 1,438,981.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,695.07 : 3,117,528.88 = 1,438,981.72 : x
2. Step 2: Convert to fraction form
   2,077,695.07/3,117,528.88 = 1,438,981.72/x
3. Step 3: Cross multiply
   2,077,695.07x = 3,117,528.88 × 1,438,981.72
4. Step 4: Simplify right side
   2,077,695.07x = 4,486,067,058,500.80
5. Step 5: Solve for x
   x = 4,486,067,058,500.80/2,077,695.07
6. Step 6: Final answer
   x = 2,159,155.66