Finding the Fourth Proportional to 1,313,061.42, 1,969,802.10 and 554,910.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,061.42 : 1,969,802.10 = 554,910.24 : x
2. Step 2: Convert to fraction form
   1,313,061.42/1,969,802.10 = 554,910.24/x
3. Step 3: Cross multiply
   1,313,061.42x = 1,969,802.10 × 554,910.24
4. Step 4: Simplify right side
   1,313,061.42x = 1,093,063,356,063.50
5. Step 5: Solve for x
   x = 1,093,063,356,063.50/1,313,061.42
6. Step 6: Final answer
   x = 832,454.09