Finding the Fourth Proportional to 1,418,064.06, 1,956,934.56 and 773,498.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,064.06 : 1,956,934.56 = 773,498.10 : x
2. Step 2: Convert to fraction form
   1,418,064.06/1,956,934.56 = 773,498.10/x
3. Step 3: Cross multiply
   1,418,064.06x = 1,956,934.56 × 773,498.10
4. Step 4: Simplify right side
   1,418,064.06x = 1,513,685,163,984.34
5. Step 5: Solve for x
   x = 1,513,685,163,984.34/1,418,064.06
6. Step 6: Final answer
   x = 1,067,430.74