Finding the Fourth Proportional to 2,604,104.82, 3,906,128.04 and 920,814.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,104.82 : 3,906,128.04 = 920,814.66 : x
2. Step 2: Convert to fraction form
   2,604,104.82/3,906,128.04 = 920,814.66/x
3. Step 3: Cross multiply
   2,604,104.82x = 3,906,128.04 × 920,814.66
4. Step 4: Simplify right side
   2,604,104.82x = 3,596,819,963,069.07
5. Step 5: Solve for x
   x = 3,596,819,963,069.07/2,604,104.82
6. Step 6: Final answer
   x = 1,381,211.67