Finding the Fourth Proportional to 1,667,354.42, 2,300,949.71 and 903,407.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,354.42 : 2,300,949.71 = 903,407.99 : x
2. Step 2: Convert to fraction form
   1,667,354.42/2,300,949.71 = 903,407.99/x
3. Step 3: Cross multiply
   1,667,354.42x = 2,300,949.71 × 903,407.99
4. Step 4: Simplify right side
   1,667,354.42x = 2,078,696,336,580.39
5. Step 5: Solve for x
   x = 2,078,696,336,580.39/1,667,354.42
6. Step 6: Final answer
   x = 1,246,703.35