Finding the Fourth Proportional to 1,231,284.10, 1,848,061.49 and 624,498.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,284.10 : 1,848,061.49 = 624,498.28 : x
2. Step 2: Convert to fraction form
   1,231,284.10/1,848,061.49 = 624,498.28/x
3. Step 3: Cross multiply
   1,231,284.10x = 1,848,061.49 × 624,498.28
4. Step 4: Simplify right side
   1,231,284.10x = 1,154,111,219,887.68
5. Step 5: Solve for x
   x = 1,154,111,219,887.68/1,231,284.10
6. Step 6: Final answer
   x = 937,323.25