Finding the Fourth Proportional to 1,501,103.80, 2,071,507.71 and 812,763.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,103.80 : 2,071,507.71 = 812,763.82 : x
2. Step 2: Convert to fraction form
   1,501,103.80/2,071,507.71 = 812,763.82/x
3. Step 3: Cross multiply
   1,501,103.80x = 2,071,507.71 × 812,763.82
4. Step 4: Simplify right side
   1,501,103.80x = 1,683,646,519,539.05
5. Step 5: Solve for x
   x = 1,683,646,519,539.05/1,501,103.80
6. Step 6: Final answer
   x = 1,121,605.66