Finding the Fourth Proportional to 1,116,722.46, 1,541,350.71 and 633,570.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,722.46 : 1,541,350.71 = 633,570.42 : x
2. Step 2: Convert to fraction form
   1,116,722.46/1,541,350.71 = 633,570.42/x
3. Step 3: Cross multiply
   1,116,722.46x = 1,541,350.71 × 633,570.42
4. Step 4: Simplify right side
   1,116,722.46x = 976,554,216,702.00
5. Step 5: Solve for x
   x = 976,554,216,702.00/1,116,722.46
6. Step 6: Final answer
   x = 874,482.47