Finding the Fourth Proportional to 1,669,875.52, 2,304,429.05 and 905,928.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669,875.52 : 2,304,429.05 = 905,928.88 : x
2. Step 2: Convert to fraction form
   1,669,875.52/2,304,429.05 = 905,928.88/x
3. Step 3: Cross multiply
   1,669,875.52x = 2,304,429.05 × 905,928.88
4. Step 4: Simplify right side
   1,669,875.52x = 2,087,648,812,254.17
5. Step 5: Solve for x
   x = 2,087,648,812,254.17/1,669,875.52
6. Step 6: Final answer
   x = 1,250,182.30