Finding the Fourth Proportional to 1,748,521.89, 2,621,226.86 and 683,321.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748,521.89 : 2,621,226.86 = 683,321.73 : x
2. Step 2: Convert to fraction form
   1,748,521.89/2,621,226.86 = 683,321.73/x
3. Step 3: Cross multiply
   1,748,521.89x = 2,621,226.86 × 683,321.73
4. Step 4: Simplify right side
   1,748,521.89x = 1,791,141,269,281.06
5. Step 5: Solve for x
   x = 1,791,141,269,281.06/1,748,521.89
6. Step 6: Final answer
   x = 1,024,374.52