Finding the Fourth Proportional to 1,333,868.69, 2,000,901.45 and 435,285.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,868.69 : 2,000,901.45 = 435,285.47 : x
2. Step 2: Convert to fraction form
   1,333,868.69/2,000,901.45 = 435,285.47/x
3. Step 3: Cross multiply
   1,333,868.69x = 2,000,901.45 × 435,285.47
4. Step 4: Simplify right side
   1,333,868.69x = 870,963,328,086.93
5. Step 5: Solve for x
   x = 870,963,328,086.93/1,333,868.69
6. Step 6: Final answer
   x = 652,960.32