Finding the Fourth Proportional to 2,072,435.76, 3,109,976.64 and 1,006,896.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,435.76 : 3,109,976.64 = 1,006,896.96 : x
2. Step 2: Convert to fraction form
   2,072,435.76/3,109,976.64 = 1,006,896.96/x
3. Step 3: Cross multiply
   2,072,435.76x = 3,109,976.64 × 1,006,896.96
4. Step 4: Simplify right side
   2,072,435.76x = 3,131,426,024,487.01
5. Step 5: Solve for x
   x = 3,131,426,024,487.01/2,072,435.76
6. Step 6: Final answer
   x = 1,510,988.22