Finding the Fourth Proportional to 1,667,081.66, 2,300,559.98 and 903,129.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,081.66 : 2,300,559.98 = 903,129.75 : x
2. Step 2: Convert to fraction form
   1,667,081.66/2,300,559.98 = 903,129.75/x
3. Step 3: Cross multiply
   1,667,081.66x = 2,300,559.98 × 903,129.75
4. Step 4: Simplify right side
   1,667,081.66x = 2,077,704,155,081.76
5. Step 5: Solve for x
   x = 2,077,704,155,081.76/1,667,081.66
6. Step 6: Final answer
   x = 1,246,312.17