Finding the Fourth Proportional to 1,667,066.86, 2,300,552.04 and 903,120.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,066.86 : 2,300,552.04 = 903,120.22 : x
2. Step 2: Convert to fraction form
   1,667,066.86/2,300,552.04 = 903,120.22/x
3. Step 3: Cross multiply
   1,667,066.86x = 2,300,552.04 × 903,120.22
4. Step 4: Simplify right side
   1,667,066.86x = 2,077,675,064,486.25
5. Step 5: Solve for x
   x = 2,077,675,064,486.25/1,667,066.86
6. Step 6: Final answer
   x = 1,246,305.78