Finding the Fourth Proportional to 1,457,111.67, 2,010,816.05 and 803,723.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457,111.67 : 2,010,816.05 = 803,723.04 : x
2. Step 2: Convert to fraction form
   1,457,111.67/2,010,816.05 = 803,723.04/x
3. Step 3: Cross multiply
   1,457,111.67x = 2,010,816.05 × 803,723.04
4. Step 4: Simplify right side
   1,457,111.67x = 1,616,139,184,944.88
5. Step 5: Solve for x
   x = 1,616,139,184,944.88/1,457,111.67
6. Step 6: Final answer
   x = 1,109,138.86