Finding the Fourth Proportional to 1,501,105.07, 2,071,525.98 and 812,777.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,105.07 : 2,071,525.98 = 812,777.42 : x
2. Step 2: Convert to fraction form
   1,501,105.07/2,071,525.98 = 812,777.42/x
3. Step 3: Cross multiply
   1,501,105.07x = 2,071,525.98 × 812,777.42
4. Step 4: Simplify right side
   1,501,105.07x = 1,683,689,541,487.37
5. Step 5: Solve for x
   x = 1,683,689,541,487.37/1,501,105.07
6. Step 6: Final answer
   x = 1,121,633.37