Finding the Fourth Proportional to 1,604,300.50, 2,213,936.25 and 879,149.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,300.50 : 2,213,936.25 = 879,149.83 : x
2. Step 2: Convert to fraction form
   1,604,300.50/2,213,936.25 = 879,149.83/x
3. Step 3: Cross multiply
   1,604,300.50x = 2,213,936.25 × 879,149.83
4. Step 4: Simplify right side
   1,604,300.50x = 1,946,381,677,818.34
5. Step 5: Solve for x
   x = 1,946,381,677,818.34/1,604,300.50
6. Step 6: Final answer
   x = 1,213,227.62